MinuteEarth
546 episodes — Page 7 of 11
Wallaby Milk
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Is There A Better Way To Power Airplanes?
To learn more about this topic, start your googling with these keywords: Jet fuel - a liquid petroleum fuel with high specific energy and energy density, used in airplane jet engines, made of kerosene with a few additives Specific Energy - how much energy something contains per unit mass Energy Density - how much energy something contains per unit volume Synthetic jet fuel - a jet fuel replacement, typically aiming to have lower life cycle environmental impacts than jet fuel (AKA: sustainable aviation fuel (SAF), alternative jet fuel, renewable aviation fuel, renewable jet fuel, biojet fuel, sustainable alternative fuel) Kerosene - a petroleum product that is the main component of jet fuel (and old fashioned lanterns) MinuteEarth is produced by Neptune Studios LLC https://neptunestudios.info If you like what we do, you can help us! - Become our patron: https://patreon.com/MinuteEarth - Buy our merch: http://dftba.com/minuteearth - Buy our book: https://minuteearth.com/books - Sign up to our newsletter: http://news.minuteearth.com - Share with your friends and family - Leave us a comment (we read them!) Learn more about your ad choices. Visit megaphone.fm/adchoices
Why You Can't Build A Clone Army... (Yet)
To learn more about this topic, start your googling with these keywords: Cell: The smallest structural and functional unit of an organism. Clone: An organism produced asexually from one ancestor, to which they are genetically identical. DNA: Deoxyribonucleic acid, a self-replicating material that is present in nearly all living organisms as the main component of chromosomes. It is the carrier of genetic information. Embryo: An unborn or unhatched offspring early in the process of development. Enzyme: A substance produced by a living organism that acts as a catalyst to bring about a specific biochemical reaction. Gene: A unit of heredity which is transferred from a parent to offspring. These are encoded within DNA and help determine traits. Genetic Reprogramming: This refers to erasing and remodeling epigenetic marks, such as DNA methylation during mammalian development. Zygote: A diploid cell resulting from the fusion of two haploid gametes MinuteEarth is produced by Neptune Studios LLC https://neptunestudios.info If you like what we do, you can help us! - Become our patron: https://patreon.com/MinuteEarth - Buy our merch: http://dftba.com/minuteearth - Buy our book: https://minuteearth.com/books - Sign up to our newsletter: http://news.minuteearth.com - Share with your friends and family - Leave us a comment (we read them!) Learn more about your ad choices. Visit megaphone.fm/adchoices
Why Wolves Don't Chirp
To learn more about this topic, start your googling with these keywords: frequency - how often a wave occurs in a certain unit of time Hertz - a unit of frequency (Hz), the number of waves that occus in a second pitch - a perceptual property of sounds that allows their ordering on a frequency-related scale echolocation - the location of objects by reflected sound refraction - the change in direction of a wave diffraction - the bending of waves around obstacles and the spreading out of waves beyond openings MinuteEarth is produced by Neptune Studios LLC https://neptunestudios.info If you like what we do, you can help us! - Become our patron: https://patreon.com/MinuteEarth - Buy our merch: http://dftba.com/minuteearth - Buy our book: https://minuteearth.com/books - Sign up to our newsletter: http://news.minuteearth.com - Share with your friends and family - Leave us a comment (we read them!) Learn more about your ad choices. Visit megaphone.fm/adchoices
Why Do We STILL Use Lead Pipes?!
To learn more about this topic, start your googling with these keywords: Hard water: water with a high mineral content Soft water: water with a low mineral content MinuteEarth is produced by Neptune Studios LLC https://neptunestudios.info If you like what we do, you can help us! - Become our patron: https://patreon.com/MinuteEarth - Buy our merch: http://dftba.com/minuteearth - Buy our book: https://minuteearth.com/books - Sign up to our newsletter: http://news.minuteearth.com - Share with your friends and family - Leave us a comment (we read them!) Learn more about your ad choices. Visit megaphone.fm/adchoices
This Atom Can Predict The Future
To learn more about this topic, start your googling with these keywords: Monsoon: A seasonal increase in precipitation driven by atmospheric conditions. Hadley Cell: A global scale atmospheric cell driven by air rising near the equator and falling as it flows towards the polls. Ferrel Cell: A secondary atmospheric circulation that collides with the Hadley cell and pushes air back down towards the Earth’s surface. Intertropical Convergence Zone: The narrow zone between the northern and southern Hadley cells where warm air comes together and rises. Tropopause: The boundary area roughly 15 kilometers above the Earth’s surface between the troposphere and the stratosphere. Radionuclide: Isotopes of atoms that release radiation as they break down. Beryllium-7: A relatively stable radionuclide of the element Beryllium that naturally forms in the tropopause during spallation. Spallation: The process in which a heavier atom loses nuclear particles after being bombarded by cosmic rays. Cosmic Rays: High energy atomic particles that move at near light speed through space. MinuteEarth is produced by Neptune Studios LLC https://neptunestudios.info If you like what we do, you can help us! - Become our patron: https://patreon.com/MinuteEarth - Buy our merch: http://dftba.com/minuteearth - Buy our book: https://minuteearth.com/books - Sign up to our newsletter: http://news.minuteearth.com - Share with your friends and family - Leave us a comment (we read them!) Learn more about your ad choices. Visit megaphone.fm/adchoices
Poop vs. Pap
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Opossum vs. Possum
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The Extinction Happening Inside You
To learn more about this topic, start your googling with these keywords: Extinction: the termination of a kind of organism or group of kinds, usually a species Endangered: a species that is very likely to become extinct in the near future Microbiome: a community of microorganisms (such as bacteria, fungi, and protists) that inhabit a particular environment and especially the collection of microorganisms living in or on the human body Hunter-gatherer: a member of a culture in which food is obtained by hunting, fishing, and foraging rather than by agriculture or animal husbandry Prevotella: a genus of bacteria most commonly found in the microbiome of people who eat a plant-rich diet DDT: an aromatic organochlorine sometimes used as insecticide banned in the U.S. that tends to accumulate and persist in ecosystems and has toxic effects on many vertebrates C. diff: (short for Clostridium difficile) a toxin-producing bacterium which can infect the bowel, causing illness with diarrhea and fever, especially in people who have been treated with antibiotics Antibiotics: an antibacterial substance (such as penicillin, cephalosporin, and ciprofloxacin) that is used to treat or prevent infections by killing or inhibiting the growth of bacteria in or on the body Probiotics: a microorganism that when consumed (as in a food or a dietary supplement) maintains or restores beneficial bacteria to the digestive tract MinuteEarth is produced by Neptune Studios LLC https://neptunestudios.info If you like what we do, you can help us! - Become our patron: https://patreon.com/MinuteEarth - Buy our merch: http://dftba.com/minuteearth - Buy our book: https://minuteearth.com/books - Sign up to our newsletter: http://news.minuteearth.com - Share with your friends and family - Leave us a comment (we read them!) Learn more about your ad choices. Visit megaphone.fm/adchoices
How to Work From Home as a Team
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How To Name A Disease (Like COVID-19)
To learn more about this topic, start your googling with these keywords: Coronaviruses (CoV): a large family of viruses that cause illness ranging from the common cold to more severe diseases such as COVID-19. Coronavirus Disease 2019 (COVID-19): an infectious disease caused by a new strain of coronavirus that was discovered in 2019 and named a pandemic in 2020. 2009 H1N1 Flu: a pandemic disease that emerged in 2009 caused by the H1N1)pdm09 virus, which was different from any other influenza strain circulating at the time. World Health Organization (WHO): an organization that directs and coordinates international health within the United Nations system. 1918 Flu: often referred to as the “Spanish flu,” the 1918 influenza pandemic was the most severe pandemic in recent history and caused by an H1N1 virus. There are competing theories for its place of origin, but public health experts agree it did not actually originate in Spain. Acquired Immune Deficiency Syndrome (AIDS): a spectrum of conditions caused by infection with the human immunodeficiency virus (HIV). It was first named “gay-related immunodeficiency disease (GRID),” despite the fact anyone, regardless of sexuality, is susceptible. Stigma: a mark of disgrace associated with a particular circumstance, quality, or person. Pandemic: the worldwide spread of a new disease. MinuteEarth is produced by Neptune Studios LLC https://neptunestudios.info If you like what we do, you can help us! - Become our patron: https://patreon.com/MinuteEarth - Buy our merch: http://dftba.com/minuteearth - Buy our book: https://minuteearth.com/books - Sign up to our newsletter: http://news.minuteearth.com - Share with your friends and family - Leave us a comment (we read them!) Learn more about your ad choices. Visit megaphone.fm/adchoices
Why Don't More Animals Eat Wood?
To learn more about this topic, start your googling with these keywords: Xylophagy: the eating of wood Lignin: a class of complex organic polymers that form key structural materials in the support tissues of vascular plants and help make wood rigid. Cellulose: a polysaccharide consisting of chains of glucose monomers, which is the main constituent of plant cell walls. Lignin oxidation: a depolymerization method to break bonds in lignin molecules such as ether or carbon–carbon bonds by applying an oxidant such as oxygen. Depolymerization: the process of breaking down a polymer, such as lignin, into simpler monomers Trichonympha agilis: a specialized protist that lives in the hindguts of many termite species that breaks down the cellulose in the wood they eat and may contribute to the lignin oxidation process. MinuteEarth is produced by Neptune Studios LLC https://neptunestudios.info If you like what we do, you can help us! - Become our patron: https://patreon.com/MinuteEarth - Buy our merch: http://dftba.com/minuteearth - Buy our book: https://minuteearth.com/books - Sign up to our newsletter: http://news.minuteearth.com - Share with your friends and family - Leave us a comment (we read them!) Learn more about your ad choices. Visit megaphone.fm/adchoices
Where Does One Ocean End And Another Begin?
To learn more about this topic, start your googling with these keywords: IHO: International Hydrographic Organization MinuteEarth is produced by Neptune Studios LLC https://neptunestudios.info If you like what we do, you can help us! - Become our patron: https://patreon.com/MinuteEarth - Buy our merch: http://dftba.com/minuteearth - Buy our book: https://minuteearth.com/books - Sign up to our newsletter: http://news.minuteearth.com - Share with your friends and family - Leave us a comment (we read them!) Learn more about your ad choices. Visit megaphone.fm/adchoices
Categorize Marsupials
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Vulture Food
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How This River Made Chimps Violent
To learn more about this topic, start your googling with these keywords: Chimpanzee: A great ape native to tropical Africa that is one of humanity’s closest living relatives. Bonobo: A slightly smaller great ape native to tropical Africa that is one of humanity’s closest living relatives. Speciation: A lineage-splitting event in which a population of the same species becomes two different species. Allopatric speciation: Speciation that occurs when populations of the same species get isolated geographically. Hominini: The taxonomical classification that includes humans, chimps, and bonobos. Pan: The taxonomical classification that includes chimps and bonobos. Chimpobo: A name we just made up to identify the common ancestor of the chimpanzee and bonobo. Congo river: The deepest river in the world and the second largest (behind the Amazon) in discharge volume. G-G Rubbing: A form of genital to genital contact bonobos sometimes use to form social bonds. MinuteEarth is produced by Neptune Studios LLC https://neptunestudios.info If you like what we do, you can help us! - Become our patron: https://patreon.com/MinuteEarth - Buy our merch: http://dftba.com/minuteearth - Buy our book: https://minuteearth.com/books - Sign up to our newsletter: http://news.minuteearth.com - Share with your friends and family - Leave us a comment (we read them!) Learn more about your ad choices. Visit megaphone.fm/adchoices
The Fastest-Growing Plant In The World
To learn more about this topic, start your googling with these keywords: Rhizome: a continuously growing horizontal underground stem which puts out lateral shoots and roots at intervals Vacuole: an organelle within the cytoplasm of a cell, enclosed by a membrane and typically containing fluid, whose main purpose in plants is to maintain pressure against the cell wall Microfibrils: fiber-like strands consisting of glycoproteins and cellulose that make up the cell wall structure Auxin: a plant hormone which causes the elongation of cells in shoots and is involved in regulating plant growth MinuteEarth is produced by Neptune Studios LLC https://neptunestudios.info If you like what we do, you can help us! - Become our patron: https://patreon.com/MinuteEarth - Buy our merch: http://dftba.com/minuteearth - Buy our book: https://minuteearth.com/books - Sign up to our newsletter: http://news.minuteearth.com - Share with your friends and family - Leave us a comment (we read them!) Learn more about your ad choices. Visit megaphone.fm/adchoices
How To Turn Poop Into Power
To learn more about this topic, start your googling with these keywords: Anaerobic digestion: a sequence of processes by which microorganisms break down biodegradable material in the absence of oxygen Methanogens: a methane-producing bacterium, especially an archaean which reduces carbon dioxide to methane Wastewater treatment: a process used to remove contaminants from wastewater or sewage and convert it into an effluent that can be returned to the water cycle with minimum impact on the environment, or directly reused Biogas: the mixture of gases produced by anaerobic digestion of organic matter, primarily consisting of methane and carbon dioxide, which can be used as a renewable energy source MinuteEarth is produced by Neptune Studios LLC https://neptunestudios.info If you like what we do, you can help us! - Become our patron: https://patreon.com/MinuteEarth - Buy our merch: http://dftba.com/minuteearth - Buy our book: https://minuteearth.com/books - Sign up to our newsletter: http://news.minuteearth.com - Share with your friends and family - Leave us a comment (we read them!) Learn more about your ad choices. Visit megaphone.fm/adchoices
You Have More Bones Than You Think
To learn more about this topic, start your googling with these keywords: Cartilage: The flexible connective tissue that is turned to bone by osteoblasts. Osteoblasts: Cells that control calcium and mineral deposition to turn cartilage into bone. Sesamoids: Bones embedded in tendons or muscles. Fabella: A large sesamoid bone occasionally found behind the knee joint. Coccyx: The small set of semi-fused triangular bones at the end of the vertebral column. MinuteEarth is produced by Neptune Studios LLC https://neptunestudios.info If you like what we do, you can help us! - Become our patron: https://patreon.com/MinuteEarth - Buy our merch: http://dftba.com/minuteearth - Buy our book: https://minuteearth.com/books - Sign up to our newsletter: http://news.minuteearth.com - Share with your friends and family - Leave us a comment (we read them!) Learn more about your ad choices. Visit megaphone.fm/adchoices
Why It’s HARD To Bring A New Apple To Market
To learn more about this topic, start your googling with these keywords: grafting: joining together a cut branch with a cut root of the same species to produce a new individual. MinuteEarth is produced by Neptune Studios LLC https://neptunestudios.info If you like what we do, you can help us! - Become our patron: https://patreon.com/MinuteEarth - Buy our merch: http://dftba.com/minuteearth - Buy our book: https://minuteearth.com/books - Sign up to our newsletter: http://news.minuteearth.com - Share with your friends and family - Leave us a comment (we read them!) Learn more about your ad choices. Visit megaphone.fm/adchoices
Most realistic dragon
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Proportional dragons
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Nobody Really Knows What A Concussion Is
To learn more about this topic, start your googling with these keywords: Chronic traumatic encephalopathy: a progressive degenerative disease of the brain found in people with a history of repetitive brain trauma (often athletes) Traumatic brain injury (TBI): a disruption in the normal function of the brain that can be caused by a bump, blow, or jolt to the head, or penetrating head injury Subdural hematoma: a collection of blood between the layers of tissue that surround the brain Cerebral microbleeding: small chronic brain hemorrhages which are likely caused by structural abnormalities of the small vessels of the brain MinuteEarth is produced by Neptune Studios LLC https://neptunestudios.info If you like what we do, you can help us! - Become our patron: https://patreon.com/MinuteEarth - Buy our merch: http://dftba.com/minuteearth - Buy our book: https://minuteearth.com/books - Sign up to our newsletter: http://news.minuteearth.com - Share with your friends and family - Leave us a comment (we read them!) Learn more about your ad choices. Visit megaphone.fm/adchoices
The Great Acceleration
To learn more about this topic, start your googling with these keywords: The Great Acceleration - the dramatic increase in human activity, largely since 1950, that is evident across a variety of socio-economic and biophysical measures, and that has made humans into a planetary scale force The Anthropocene - our current geological epoch (contested), beginning when humans first had significant impact on Earth's geology and ecosystems Hockey stick graph - typically refers to the Mann et al 1999 graph of Earth’s temperature, but can also refer to any trend that's roughly constant for a long duration and then has a drastic upwards shift MinuteEarth is produced by Neptune Studios LLC https://neptunestudios.info If you like what we do, you can help us! - Become our patron: https://patreon.com/MinuteEarth - Buy our merch: http://dftba.com/minuteearth - Buy our book: https://minuteearth.com/books - Sign up to our newsletter: http://news.minuteearth.com - Share with your friends and family - Leave us a comment (we read them!) Learn more about your ad choices. Visit megaphone.fm/adchoices
Can AI Help Us Identify Animals?
To learn more about this topic, start your googling with these keywords: Deep learning: a subset of machine learning in artificial intelligence that can learning from data that is unstructured or unlabeled MinuteEarth is produced by Neptune Studios LLC https://neptunestudios.info If you like what we do, you can help us! - Become our patron: https://patreon.com/MinuteEarth - Buy our merch: http://dftba.com/minuteearth - Buy our book: https://minuteearth.com/books - Sign up to our newsletter: http://news.minuteearth.com - Share with your friends and family - Leave us a comment (we read them!) Learn more about your ad choices. Visit megaphone.fm/adchoices
Smartphones: A New Model for Energy Efficiency?
To learn more about this topic, start your googling with these keywords: Dematerialization - using less (or no) material to deliver the same service Energy conservation - using less energy by adjusting behavior (turning down your heat) Energy efficiency - using less energy by using technology that requires less energy to perform the same function (insulating your house to keep warm while using less energy) Energy intensity - energy consumption per unit of GDP (reduced by increasing energy efficiency) Energy services - the useful functions you're able to perform by using energy (what we refer to as ‘function’) MinuteEarth is produced by Neptune Studios LLC https://neptunestudios.info If you like what we do, you can help us! - Become our patron: https://patreon.com/MinuteEarth - Buy our merch: http://dftba.com/minuteearth - Buy our book: https://minuteearth.com/books - Sign up to our newsletter: http://news.minuteearth.com - Share with your friends and family - Leave us a comment (we read them!) Learn more about your ad choices. Visit megaphone.fm/adchoices
The Best Dragon (According to Science)
To learn more about this topic, start your googling with these keywords: Tetrapods: four-limbed (with a few exceptions, such as snakes which have vestigial limbs) animals constituting the superclass Tetrapoda. MinuteEarth is produced by Neptune Studios LLC https://neptunestudios.info If you like what we do, you can help us! - Become our patron: https://patreon.com/MinuteEarth - Buy our merch: http://dftba.com/minuteearth - Buy our book: https://minuteearth.com/books - Sign up to our newsletter: http://news.minuteearth.com - Share with your friends and family - Leave us a comment (we read them!) Learn more about your ad choices. Visit megaphone.fm/adchoices
Sex Ratios
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Asparagus Pee
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How Much Air Can A Tree Hold?
To learn more about this topic, start your googling with these keywords: carbon: element that makes up half of tree wood by weight. MinuteEarth is produced by Neptune Studios LLC https://neptunestudios.info If you like what we do, you can help us! - Become our patron: https://patreon.com/MinuteEarth - Buy our merch: http://dftba.com/minuteearth - Buy our book: https://minuteearth.com/books - Sign up to our newsletter: http://news.minuteearth.com - Share with your friends and family - Leave us a comment (we read them!) Learn more about your ad choices. Visit megaphone.fm/adchoices
Why Are Adults So Bad At New Languages?
To learn more about this topic, start your googling with these keywords: Second-Language Acquisition: The process of a language that’s not the speaker’s native language. Bilingualism: The ability to speak and understand two languages. Monitor Model: A group of hypotheses that propose that linguistic competence is only advanced when language is subconsciously acquired. Sociolinguistics: The study of language in relation to all sorts of social factors. Linguistic Investment: A motivation to learn a language based on the understanding that the speaker will acquire a wider range of symbolic and material resources, which will in turn increase the value of their cultural capital and social power. Hyperpolyglot: A person who can speak and understand more than six languages. MinuteEarth is produced by Neptune Studios LLC https://neptunestudios.info If you like what we do, you can help us! - Become our patron: https://patreon.com/MinuteEarth - Buy our merch: http://dftba.com/minuteearth - Buy our book: https://minuteearth.com/books - Sign up to our newsletter: http://news.minuteearth.com - Share with your friends and family - Leave us a comment (we read them!) Learn more about your ad choices. Visit megaphone.fm/adchoices
How The Modern World Tricks Our Bodies Into Hurting Themselves
To learn more about this topic, start your googling with these keywords: Cyclooxygenase: An enzyme responsible for the production of thromboxane and prostaglandins. Thromboxane: A lipid that acts as a platelet aggregator. Platelets: Special non-nucleic blood cells that clump together to cause blood clots. Prostaglandins: A lipid that causes vasodilation and inflammation. Aspirin: A form of acetylsalicylic acid that acts as an NSAID. NSAIDs: Non-steroidal Anti-Inflammatory Drugs that inhibit COX, and thus inflammation and clotting. MinuteEarth is produced by Neptune Studios LLC https://neptunestudios.info If you like what we do, you can help us! - Become our patron: https://patreon.com/MinuteEarth - Buy our merch: http://dftba.com/minuteearth - Buy our book: https://minuteearth.com/books - Sign up to our newsletter: http://news.minuteearth.com - Share with your friends and family - Leave us a comment (we read them!) Learn more about your ad choices. Visit megaphone.fm/adchoices
Why Exercise Is Hard
To learn more about this topic, start your googling with these keywords: Physical activity - any bodily movement produced by the contraction of skeletal muscle that increases energy expenditure above a basal level Exercise - a form of physical activity that is planned, structured, repetitive, and performed (primarily) with the goal of improving health or fitness Recommended levels of physical activity (USA) - 150 minutes moderate-intensity or 75 minutes vigorous-intensity aerobic physical activity per week, or an equivalent combination, and muscle-strengthening activities at least 2 days / week Evolutionary medicine - a field that uses evolutionary theory & data to better understand (the origins of) health & disease Mismatch conditions - health conditions that are more prevalent or severe today than in the past because the body is inadequately or insufficiently adapted to modern environmental conditions (likely including: cavities, type 2 diabetes, heart disease, osteoporosis) MinuteEarth is produced by Neptune Studios LLC https://neptunestudios.info If you like what we do, you can help us! - Become our patron: https://patreon.com/MinuteEarth - Buy our merch: http://dftba.com/minuteearth - Buy our book: https://minuteearth.com/books - Sign up to our newsletter: http://news.minuteearth.com - Share with your friends and family - Leave us a comment (we read them!) Learn more about your ad choices. Visit megaphone.fm/adchoices
The Secret Global Sewer System
To learn more about this topic, start your googling with these keywords: Waterlog - to saturate (a field) with water; a problem for most crops Drainage - the removal of liquid (water) from an area Ditch - a narrow channel dug in the ground, typically used for drainage alongside a road or the edge of a field Drain tile - a pipe buried (beneath a field) for drainage. Originally made of ceramic tiles, now typically of corrugated plastic Precision agriculture - putting corn seed + small dose of fertilizer/pesticides in hole in ground Controlled drainage - the use of a water control structure to raise the depth of a drain tile outlet to hold water in the field when drainage isn't needed Wood chip bioreactor - an underground trench filled with wood chips that provide carbon for bacteria that denitrify the water flowing through it Saturated buffer - a strip on the edge of a field filled with plants & bacteria that can remove some nitrogen from the water flowing onto it from drain tiles Denitrification - the removal of nitrogen from a substance (soil, air, or water) by chemical reduction, typically via bacteria Wetland - an area of land where water covers the soil year-round or at certain times of year Ecosystem services - the free benefits humans get from natural ecosystems MinuteEarth is produced by Neptune Studios LLC https://neptunestudios.info If you like what we do, you can help us! - Become our patron: https://patreon.com/MinuteEarth - Buy our merch: http://dftba.com/minuteearth - Buy our book: https://minuteearth.com/books - Sign up to our newsletter: http://news.minuteearth.com - Share with your friends and family - Leave us a comment (we read them!) Learn more about your ad choices. Visit megaphone.fm/adchoices
Keeled dragons
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Four-limbed dragons
MinuteEarth is produced by Neptune Studios LLC https://neptunestudios.info If you like what we do, you can help us! - Become our patron: https://patreon.com/MinuteEarth - Buy our merch: http://dftba.com/minuteearth - Buy our book: https://minuteearth.com/books - Sign up to our newsletter: http://news.minuteearth.com - Share with your friends and family - Leave us a comment (we read them!) Learn more about your ad choices. Visit megaphone.fm/adchoices
How We Evolved To Browse The Web
To learn more about this topic, start your googling with these keywords: Optimality models: tools used to evaluate the costs and benefits of different organismal features, traits, and characteristics, including behavior, in the natural world. Optimal foraging theory: a behavioral ecology model that helps predict how an animal behaves when searching for food. Marginal value theorem: an optimality model that describes the strategy that maximizes gain per unit time in systems where resources, and thus rate of returns, decrease with time. Central place foraging: a model for analyzing how an organism traveling from a home base to a distant foraging location can maximize foraging rates. MinuteEarth is produced by Neptune Studios LLC https://neptunestudios.info If you like what we do, you can help us! - Become our patron: https://patreon.com/MinuteEarth - Buy our merch: http://dftba.com/minuteearth - Buy our book: https://minuteearth.com/books - Sign up to our newsletter: http://news.minuteearth.com - Share with your friends and family - Leave us a comment (we read them!) Learn more about your ad choices. Visit megaphone.fm/adchoices
Our Best View Of Bacteria Is...From Space?!
To learn more about this topic, start your googling with these keywords: Microbe - an organism (such as a bacterium or protozoan) of microscopic or ultramicroscopic size. Remote sensing - the scanning of the earth , especially by satellite or high-flying aircraft, in order to obtain information about it. Pathogen - a bacterium, virus, or other microbe that can cause disease. Chlorophyll - a green pigment, present in all green plants and in cyanobacteria, responsible for the absorption of light to provide energy for photosynthesis. Phytoplankton - photosynthesizing microscopic biotic organisms that inhabit the upper sunlit layer of almost all oceans and bodies of fresh water on Earth. Cholera - an infectious and often fatal bacterial disease of the small intestine, typically contracted from infected water supplies and causing severe vomiting and diarrhea. Evaporite - a natural salt or mineral deposit left after the evaporation of a body of water. Microbially induced sedimentary structures (MISS) - primary sedimentary structures formed by the interaction of microbes with sediment and physical agents of erosion, deposition, and transportation. MinuteEarth is produced by Neptune Studios LLC https://neptunestudios.info If you like what we do, you can help us! - Become our patron: https://patreon.com/MinuteEarth - Buy our merch: http://dftba.com/minuteearth - Buy our book: https://minuteearth.com/books - Sign up to our newsletter: http://news.minuteearth.com - Share with your friends and family - Leave us a comment (we read them!) Learn more about your ad choices. Visit megaphone.fm/adchoices
The Bacteria That Made Life Possible Is Now Killing Us
To learn more about this topic, start your googling with these keywords: Cyanobacteria: aquatic photosynthesizing bacteria often erroneously call blue-green algae Blue-green algae: incorrect name often used for cyanobacteria because they are blue-green in appearance and can be confused with algae Dead zone: coastal area where cyanobacteria blooms lead to anaerobic conditions, killing fish and other organisms Mycrosystins: a class of toxic compounds released by certain cyanobacteria MinuteEarth is produced by Neptune Studios LLC https://neptunestudios.info If you like what we do, you can help us! - Become our patron: https://patreon.com/MinuteEarth - Buy our merch: http://dftba.com/minuteearth - Buy our book: https://minuteearth.com/books - Sign up to our newsletter: http://news.minuteearth.com - Share with your friends and family - Leave us a comment (we read them!) Learn more about your ad choices. Visit megaphone.fm/adchoices
The Cruel Irony Of Air Conditioning
To learn more about this topic, start your googling with these keywords: Refrigerant - a substance used in air conditioners & refrigerators for its ability to change phases and transfer heat MinuteEarth is produced by Neptune Studios LLC https://neptunestudios.info If you like what we do, you can help us! - Become our patron: https://patreon.com/MinuteEarth - Buy our merch: http://dftba.com/minuteearth - Buy our book: https://minuteearth.com/books - Sign up to our newsletter: http://news.minuteearth.com - Share with your friends and family - Leave us a comment (we read them!) Learn more about your ad choices. Visit megaphone.fm/adchoices
Why We Should Invest In Rat Massage
MinuteEarth is produced by Neptune Studios LLC https://neptunestudios.info If you like what we do, you can help us! - Become our patron: https://patreon.com/MinuteEarth - Buy our merch: http://dftba.com/minuteearth - Buy our book: https://minuteearth.com/books - Sign up to our newsletter: http://news.minuteearth.com - Share with your friends and family - Leave us a comment (we read them!) Learn more about your ad choices. Visit megaphone.fm/adchoices
Baloo
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Wood Lignin
MinuteEarth is produced by Neptune Studios LLC https://neptunestudios.info If you like what we do, you can help us! - Become our patron: https://patreon.com/MinuteEarth - Buy our merch: http://dftba.com/minuteearth - Buy our book: https://minuteearth.com/books - Sign up to our newsletter: http://news.minuteearth.com - Share with your friends and family - Leave us a comment (we read them!) Learn more about your ad choices. Visit megaphone.fm/adchoices
Monoclonal Antibodies | How to Turn Cancer Against Itself
To learn more about this topic, start your googling with these keywords: Monoclonal antibodies: antibodies that are made by identical immune cells that are all clones of a unique parent cell Hybridoma: a hybrid cell used as the basis for the production of antibodies in large amounts for diagnostic or therapeutic use MinuteEarth is produced by Neptune Studios LLC https://neptunestudios.info If you like what we do, you can help us! - Become our patron: https://patreon.com/MinuteEarth - Buy our merch: http://dftba.com/minuteearth - Buy our book: https://minuteearth.com/books - Sign up to our newsletter: http://news.minuteearth.com - Share with your friends and family - Leave us a comment (we read them!) Learn more about your ad choices. Visit megaphone.fm/adchoices
Why you should abandon some of your dreams
To learn more about this topic, start your googling with these keywords: action crisis: part of the process of disengaging from a goal, once difficulties and setbacks accumulate MinuteEarth is produced by Neptune Studios LLC https://neptunestudios.info If you like what we do, you can help us! - Become our patron: https://patreon.com/MinuteEarth - Buy our merch: http://dftba.com/minuteearth - Buy our book: https://minuteearth.com/books - Sign up to our newsletter: http://news.minuteearth.com - Share with your friends and family - Leave us a comment (we read them!) Learn more about your ad choices. Visit megaphone.fm/adchoices
Why kids skip school (& what to do about it)
To learn more about this topic, start your googling with these keywords: Truancy: intentional absence from school without permission. MinuteEarth is produced by Neptune Studios LLC https://neptunestudios.info If you like what we do, you can help us! - Become our patron: https://patreon.com/MinuteEarth - Buy our merch: http://dftba.com/minuteearth - Buy our book: https://minuteearth.com/books - Sign up to our newsletter: http://news.minuteearth.com - Share with your friends and family - Leave us a comment (we read them!) Learn more about your ad choices. Visit megaphone.fm/adchoices
This Country Has Something Everyone Else Wants
To learn more about this topic, start your googling with these keywords: Phosphorus - a chemical element used in explosives, matches, and fertilizers (as it is a key nutrient for plant growth) Phosphate rock - a sedimentary rock containing high amounts of phosphate minerals - the main source of agricultural P fertilizer Phosphate - a salt or ester of phosphoric acid, containing PO4 -3 or a related anion or a group 4 Rs of Nutrient Management - Right fertilizer source, at the Right rate, at the Right time, and in the Right place Reserve - the part of a resource that could be economically extracted or produced at the moment Resource - a concentration of naturally occurring solid, liquid, or gaseous material in or on the Earth’s crust in such form and amount that economic extraction of a commodity from the concentration is currently or potentially feasible MinuteEarth is produced by Neptune Studios LLC https://neptunestudios.info If you like what we do, you can help us! - Become our patron: https://patreon.com/MinuteEarth - Buy our merch: http://dftba.com/minuteearth - Buy our book: https://minuteearth.com/books - Sign up to our newsletter: http://news.minuteearth.com - Share with your friends and family - Leave us a comment (we read them!) Learn more about your ad choices. Visit megaphone.fm/adchoices
The Secrets of Extreme Breath Holding
To learn more about this topic, start your googling with these keywords: Static Apnea: Holding your breath without swimming or moving. Apneist: Someone who competes in apnea-related contests. Fight or Flight Response: A set of physiological responses to a perceived mortal threat. Mammalian Dive Reflex: A set of physiological responses to immersion that overrides the basic homeostatic reflexes. Diaphragm: A strip of skeletal muscles underneath the lungs that contracts and flattens when you inhale. It starts spasming as part of involuntary breathing movements when the body starts to run out of oxygen. Spleen: An organ that primarily acts as a blood filter that can deflate to return blood to the circulatory system. Carbon Dioxide Tension: The increase in CO2 pressure in the blood as oxygen levels fall. MinuteEarth is produced by Neptune Studios LLC https://neptunestudios.info If you like what we do, you can help us! - Become our patron: https://patreon.com/MinuteEarth - Buy our merch: http://dftba.com/minuteearth - Buy our book: https://minuteearth.com/books - Sign up to our newsletter: http://news.minuteearth.com - Share with your friends and family - Leave us a comment (we read them!) Learn more about your ad choices. Visit megaphone.fm/adchoices
Panda Coloring
MinuteEarth is produced by Neptune Studios LLC https://neptunestudios.info If you like what we do, you can help us! - Become our patron: https://patreon.com/MinuteEarth - Buy our merch: http://dftba.com/minuteearth - Buy our book: https://minuteearth.com/books - Sign up to our newsletter: http://news.minuteearth.com - Share with your friends and family - Leave us a comment (we read them!) Learn more about your ad choices. Visit megaphone.fm/adchoices
Grolar Bears
MinuteEarth is produced by Neptune Studios LLC https://neptunestudios.info If you like what we do, you can help us! - Become our patron: https://patreon.com/MinuteEarth - Buy our merch: http://dftba.com/minuteearth - Buy our book: https://minuteearth.com/books - Sign up to our newsletter: http://news.minuteearth.com - Share with your friends and family - Leave us a comment (we read them!) Learn more about your ad choices. Visit megaphone.fm/adchoices