Probably Science

We're going Dutch on this week's episode, as Netherlands-based comedian Stefan Pop (twitter.com/stefan_pop) joins American writer/comedian Rylee Newton (twitter.com/ryleenewton) to chat about: Dutch insults! Buying a goat for charity! Working at Microsoft! A Dutchman going to an American university in Spain! Stefan's cadaver dissections! HP Lovecraft movies! A more in-depth look at the drug Narcan! The Netherlands' speed skating dominance! Probably Eugenics! Orange light that resets circadian rhythms! Jesse’s upcoming appearance in the coffee table book Bums! A prediction of the multiverse that dates back 700 years! The first episode of Cosmos! Lightning that predicts earthquakes! Temperatures below absolute zero! Australians shooting space debris out of orbit with lasers! A person’s voice as a predictor of their personality! How neanderthals might have yelled! Stefan’s unique take on saying hello!

Veterans of stage and screen Jimmy Shubert (twitter.com/JimmyShubert) and Matt Davis (twitter.com/mattdavis) join Jess, Matt and Andy this week to chat about: Performing for troops overseas! Rubbing strange lamps you find on the beach! Phillbillies! the Civil Rights Museum! Brooks Wheelan's 12 Years a Slave sketch on SNL! Baby tumors that have teeth! Unnecessary remakes! Dark matter that may have killed off the dinosaurs! Rumspringa! A drug that cures heroin overdoses! Nick Doody opening for Bill Hicks! Judging our furry listeners! Italian robots that can tell when you lie! Another AIDS baby who's been cured!

Comedian/writer James Bachman (twitter.com/MrJamesBachman, That Mitchell and Webb Look) and comedian/podcaster Danny Lobell (twitter.com/dannylobell) join Matt, Andy and Jesse to talk about: Almost failing physics and math at Cambridge! Nude women with flamethrowers at Burning Man! Sexy biology teachers! Having a Jewish-themed wedding! Jesse's high school friend dressing in blackface! Group theory! Danny's work medicating giant sea turtles! A recently unearthed 30,000-year-old megavirus! A polio-like outbreak in California! Older dads are more likely to have messed-up kids! Jesse as the spokesman for sober Taco Bell! The powerlessness of positive thinking! Turing machines! Could black holes be breaking the Eddington limit? A 3D-printed electronic glove for your heart! Danny Lobell's philosophy-themed podcast! Finding out that James wrote the hilarious Numberwang sketch!

Comedian and IT professional Andrew Solmssen (twitter.com/solmssen) joins the crew this week for a discussion of: Rating the podcast's hosts on Lulu! Getting matched with a comedian/prostitute on Tinder! Howmanypeopleareinspacerightnow.com! Gilbert chemistry sets! The Radioactive Boy Scout! Hacking the payphones in your dorm and the parking on your campus! Remembering 80MB hard drives that sold for $2,200! The severity of Apple's SSL security flaw! Jesse quitting Facebook! The illusion of digital privacy! A recent visible space rock crash on the surface of the moon! Looking at clips of severe Russian accidents as a profession! Doing IT for one-named pop stars! Holding Marlee Matlin's Oscar! Andrew's gadget recommendations! Facebook's $19 billion purchase of WhatsApp! Being a sysadmin vs. a programmer! Virtual machines! The discovery of a 4.4 billion-year-old crystal! Andrew and Andy's favorite iPhone game: Letterpress!

The hilarious and charming Wendy Wason (twitter.com/wendy_wason) makes her second appearance on the podcast to talk with Matt, Andy and Jesse about: Andy's swim meet! Jesse and Matt shaving their legs! Matt's serial killer neighbor! How John Wayne Gacy got caught! Beautiful equations that mathematicians appreciate as art! A computer-generated math proof that's bigger than all of Wikipedia! The statistics of celebrity infidelity! A correction to our stem cell story! Edward Snowden's election as rector of Glasgow University! Early animals that didn't need oxygen! Wendy's dinner with Bryan Adams! New developments in fusion technology! Phone phreaking! Mitch Hedberg's final shows!

This week's episode was recorded live at SF Sketchfest, with guests including sleep expert Professor Matthew Walker of UC Berkeley's psychology department, comedian Kurt Braunohler (twitter.com/kurtbraunohler) and a surprise drop-in from a Hollywood superstar!

Comedian and host of the Comedy Film Nerds podcast Graham Elwood (twitter.com/grahamelwood) joins Matt, Andy and Jesse to discuss: Volunteer firefighters! Squarespace's Super Bowl ad! The Ear Buds podcasting documentary! Jesse's multimedia promise for the upcoming live Probably Science! Suing NASA for not looking hard enough for aliens! Negotiating with scalpers! Marijuana lowering suicide rates! Bill Nye debating a creationist! Jesse finds out that Squarespace sponsors the podcast! The reason sloths leave the trees to drop a deuce! The sum of all positive integers is -1/12! Andy's grudge match swim meet!

The delightful Karen Gillan (twitter.com/karengillan2) of Doctor Who and the upcoming films Oculus and Guardians of the Galaxy returns to the program this week to help Matt, Jesse and Andy celebrate the 100th episode of Probably Science, covering a wide range of topics including: Matt’s electrical problems! Andy's sugarfree gum-loving rats! The wonders of the number 100! Ab inflation! A message from Brooks Wheelan! Why does no one remember that Jesse lives at Bluebell? Karen hanging outside with the cool kids! Karen’s upcoming horror film Oculus! Sheltering child actors from the terrifying movies they’re in! Children’s innate belief in immortality! The excommunication of Halley’s Comet! Matt and Andy’s trip to the trampoline park! Early humans picking up bad genetic traits by mating with Neanderthals! The Scottish royal mental asylum! Jonas Salk’s 100th birthday and the history of the polio vaccine! Rutherford’s atomic discoveries of 1914! The 100th anniversary of the gun synchronizer! Dipping blood cells in acid to make stem cells! Non-hormonal, reversible, cheap male birth control! The Addams Family electric shock game! Karen’s stint in a Coney Island freak show! Karen’s horror movie scream abilities! The chart of English larval progression! Competing listener donations! Stephen Hawking’s black hole update! Our upcoming live show on the topic of sleep! Greatest hits from our first 100 episodes!

The hilarious Dwayne Perkins (twitter.com/funnydp) joins the crew this week to talk about: Piscopo-ing and Carrot Topping! Texting parents! Depressing 99 cent store purchases! Dogs aligning themselves with the earth's magnetic field to poop! The Lone Woman of San Nicolas Island! A computer 1,500 years ahead of its time! Learning to drive as an adult! Squarespace's Care Bear Lair! Gigantopithecus brought down by sweet, sweet fruit! Dying carnivores changing the courses of rivers! Jesse's attempts at getting real jobs! Baiting a rat trap with almond butter! A black hole sucking up a giant gas cloud! Composing a song based on auditory hallucinations!

Science and comedy collide once again this week as Dr. Peter McGraw (twitter.com/petermcgraw), author of the upcoming book The Humor Code, and Man School podcast host Caleb Bacon (twitter.com/CalebEatsBacon) join Jesse, Matt and Andy to talk about: Jesse’s near death polar vortex experience! Whatever the Fahrenheit scale is based on! Pre-ordering The Humor Code! Michael McDonald’s Probably Science backing vocals! An audiophile rendition of Probably Science! Ramona Quimby’s street! Recording an album in Guitar Center! The Dennis Miller reference generator! Peter McGraw: Wanted: Dead or Alive! Japan’s comedic oligarchy! Tanzania’s laughter outbreak! PBA: The laughing disease! Comedy in the West Bank! Homonyms and homophones! The comedy terrorist! Humor in Auschwitz! Comedy as a thermometer vs. a thermostat! Democrats vs. Republicans as comedy audiences! The Benign Violation Theory! The Seinfeld vs. Silverman approach! Becoming immunized to comedy!

Comedians Emily Heller (twitter.com/MrEmilyHeller) and Auggie Smith (twitter.com/auggiesmith) join Matt and Andy on the first episode of the new year, discussing: Suck My Dick, New Yorker! Two and one half dollars! Cheat sheets! Eighth grade listeners and science fairs! Making belly button cheese! The polar vortex! Throwing boiling water in the air! The lack of great comedy sequels! Eclipsing binary asteroids! Cliche dorm room posters! The unicycling guy on campus! River blindness! Doing comedy for a glass company! One-in, one-out social networks! Upworthy spoilers! Quitting Facebook! The Dennis Miller Reference Generator! Probably Science at SF Sketchfest February 8th!

This week Matt, Jesse and Andy are joined by Caltech Planetary Science Postdoctoral Scholar Bjoern Benneke and author Lee Billings to talk about the many topics covered in Lee's new book, Five Billion Years of Solitude: The Search for Life Among the Stars, including: Hunting for exoplanets! Dating sites for farmers! The Drake equation! Earth's recent trend toward radio silence! Oxygen: The first great pollution crisis! Harold Urey's pessimistic time capsule predictions! Energy-hungry alien civilizations creating Dyson spheres! Competition in the exoplanet field! The philosophical reasons for searching for extraterrestrial life!

This episode kicks off two weeks in a row of real science, as Matt, Jesse and Andy welcome Dr. Ainissa Ramirez, author of Newton's Football, and comedian/football fan Sarah Tiana (twitter.com/sarahtiana) to discuss Dr. Ramirez's new book, and more specifically: Footballs in humidors! Football suicide pools! Andy's football ignorance! The brutal early days of the sport! Football's concussion epidemic! A new style of safer tackling! Refrigerator Perry's rapping prowess! Desperation giving rise to the A-11 offense! Vince Lombardi's background as a science teacher! Choosing plays based on game theory! Waffle House waiters who are like quarterbacks! Risk-averse monkeys! The toe-less placekicker! Greg Cook's injury giving rise to the West Coast offense! The origin of the no-huddle offense! The reasons for the Michigan/Ohio State rivalry! Compulsory pep rallies! Andy's football announcer grandfather Bob Ufer!

Scottish comedy wunderkind Daniel Sloss (twitter.com/daniel_sloss) is here in the US to perform on Conan, and he stopped by Bluebell Ranch to talk with Matt, Jesse and Andy about: British comedian intros! Doing comedy at a rave! Scottish pride! Upkilt photographs! Ben and Jerry-inspired homophobic slogans! Bot Out Of Hell: Daniel and his father's Robot Wars competitor with a diamond sawblade! A new drug that fixes bent boners! Everyone's fingers connect! Adolescent mice that drink alcohol because of peer pressure! Where humans really sit on the food chain! Eating animals to teach them a lesson! Throwing pennies away! The nuts and bolts of being hanged, drawn and quartered!

This episode is a complete shambles. With Andy out of town, Canadian/British comedian Jason John Whitehead (twitter.com/jjwhitesnake) drops in on Matt and Jesse attempting to make a Thanksgiving bonus episode in Jesse's bedroom. Topics include: Birthright trips to Israel! Thanksgiving stuff! Jesse's typewriter collection! Mighty hunters! Genetic inheritence of fears! Seahorse fluid dynamics! Illegal koala handling! Goosing!

British comedian/actor/writer Andi Osho (twitter.com/andiosho) now lives here in the US, where she's recently appeared on the Late Late Show with Craig Ferguson and @midnight, and she joins Matt, Jesse and Andy this week for a listener-centric episode focused on topics sent in by our lovely fans, including: The speed of gravity waves! How to pronounce Trygve! Andy's Nicaraguan rental car! Jesse and Andy's roommate's iTunes woes! Jesse's dad was a mall Santa! The gray area of children's photos! Ridiculously fast LED-based Li-Fi internet connectivity! A fluid dynamics discussion of fart dissipation! A scientific analysis of urinal splashback! Dogs reacting to the directions of fellow dogs' tail wags! Why spoilers might increase your enjoyment of a story! Junk DNA corrections!

Actor Samm Levine (twitter.com/SammLevine) who made a name for himself on Freaks and Geeks and Inglourious Basterds and comedian Susan Burke (twitter.com/ThatSusanBurke) who's received rave reviews for writing the film Smashed join Matt, Andy and Jesse this week to discuss: All-night comedy shows at UCB! Halloween robot costumes! Samm's Short Circuit 2 nostalgia! Samm playing doctor as a kid! Losing to Jon Hamm in the Leonard Maltin game! Monkeys who are hardwired to be scared of snakes! Hotel living! Jesse's fake Zagat binder for solo dining! The perks of priesthood! The secret to sneaking into things! Using levitating droplets of water to create nanoparticles! Samm's gold-collecting dentist father! Using teeth to make replacement eye lenses! Actress Hedy Lamarr's frequency-hopping spread-spectrum invention! The early days of Jim Jones! Asteroid-hunting space telescopes!

Hilarious writers/comedians/producers Scotty Landes (twitter.com/MarylandMudflap) and Heather Thomson (twitter.com/CasualVelvet) join Matt, Andy, and Jesse this week for the show. Man about town James Austin Johnson (twitter.com/JAustinJohnson) sits in for color commentary! Together, they dive deep into: Pepto Bismol! Scientific Hippie poetry! Sitting in the shower! Women are better multitaskers! Self-pleasuring in cars! Rubbernecking! Professional hugging! The science of Captchas! Second rate sex parties! Selling your own blood! Robotic dogs! Facial recognition software! Animals doing math! Sam Elliott! India's space program! Scratch-off tickets and champagne!

Caltech and LIGO physicists Jamie Rollins and Larry Price (www.ligo.caltech.edu) join Andy, Jesse and Matt to up the Science:Probably ratio for just one week as they discuss: Why we don't go straight through tables! What's inside an atom! Why chemistry isn't their forté! Dark matter and WIMPS! Gravity waves and what LIGO actually is! How to measure something that's smaller than the smallest thing you can think of! Putting experiments in space! What inspired Einstein to come up with relativity (hint - the two of them didn't agree on it)! How scientists fake getting a result to test each other! The feebleness of gravity!

Edinburgh Comedy Award-winner Brendon Burns (twitter.com/brendonburns) sits in with Matt, Jesse and Andy this week to dig into: Worrying about your Google-ability! LA streets named for celebrities! Orange people in the Australian outback! Making "Be a Lady" T-shirts! Naked children on giant slip-n-slides! Underwear that filters your flatulence! Learning how to pronounce "awry"! Finding bombs with dolphin-inspired radar! The four-disc Flaming Lips experimental album! Whatever killed the dinosaurs wiped out a load of bees, too! Personality trends across the US! Junk DNA that shapes your face! Perthans!

You've seen comedian Nate Craig (twitter.com/NateCraig1) on truTV's World's Dumbest and Comedy Central's Mash Up, and he joins Matt, Andy and Jesse to discuss: Jesse's new co-host status! Lowball podcast donations! Exchanging a million pennies! Fake IDs! Figuring out what Yetis actually are! Farting into tissues! Ancient human ancestry! Youtube videos of Danny Devito cuddling with Michael Jordan! Los Angeles coyotes! Flushing out brain toxins while you sleep! Matt's experience with colonics! Andy's Jack In The Box confession! Our upcoming live video stream of the show! Using static electricity to dispose of space debris! Rapidly aging breast tissue! Ironing your jeans! A possible cure for baldness! Toupee stories! Ironic combovers!

Star of Doctor Who and the upcoming Guardians of the Galaxy Karen Gillan (twitter.com/KarenGillan2) joins Matt, Andy and Jesse this week to talk about: Being on the cusp of superstardom! Andy and Jesse's rat problem! Growing up as a Scottish serf! The parade of bad accents! Kaisers of the Cosmos! Dealing with nerdy fans! Criticizing the physics of the movie Gravity! Closed captioning for grandparents! Alfred Nobel's personal ad! Karen's Carmina Burana funeral plans! This year's Nobel Prize winners! What's your go-to charity? Karen's freshly shaven head! Fruit bat fellatio! Androgen-insensitive supermodels! Parents tracking your career via Google! Metallic 3D printing! Karen's Twitter nemesis!

This week's episode comes to you from the second annual LA Podcast Festival (lapodfest.com), with Matt and Andy welcoming Rhys Darby of Flight of the Conchords and Brandon Fibbs of New Race For Space and the reboot of Cosmos, to discuss: An explanation of winglets! Rhys's knowledge of Morse Code! The technological prowess of the New Zealand Army! The Cryptid Factor podcast! Sea serpents: The guardians of Atlantis! Rhys Darby: Sasquatch Whisperer! The upcoming return of Cosmos with Neil deGrasse Tyson! Elon Musk's Mars plans! Space sex! Astronaut reality shows! Harvesting Helium-3 from the moon! Space lawyers! Giving birth in space! New Zealand's lack of awesome Australian animals! The intricacies of the Welsh language! Rhys sells the audience some raffle tickets!

Matt, Andy and Jesse welcome podcasting pioneers Keith Malley and Chemda of Keith and The Girl fame to the show this week, covering a variety of topics including: Brooks's debut performance on SNL! The LA Podcast Festival! The wild west days of podcasting! Fan tattoos! Peter McGraw's upcoming Humor Code book! Estranged parents! What is clean comedy? The perfect musical ending to Breaking Bad! Having an intern clean the DNA off of your keyboard! Messing up the scientific studies of KATG! The hellscape that is Yahoo Answers! Monkeys that whisper! The government shutdown! Matt's perpetually happy face! The progression of British street youth! Jesse's undercover genius! Tomato/potato hybrids! The new ProbSci logo courtesy of Sally Grosart! Mastering self-pleasure in 10,000 hours! Jesse helps Stu buy a computer! Post-menopausal babies! Dancing with Buzz Aldrin and Bill Nye! The Apollo 11 contingency speech!

It's sports week here at Probably Science HQ, as Matt and Andy welcome to the show Sports Illustrated journalist and author of The Sports Gene David Epstein, as well as comedian Paul Morrissey, who played and coached college basketball, to dig into the meaty topics that David's excellent books discusses, including: Major league hitters who can't touch a 60mph softball! Being a short, white hustler at Venice Beach pickup basketball games! The excellence of Jamaican sprinters and Kalenjin distance runners! Being compared to Jimmy the Greek! What other sports could Lebron James have played? The anatomy of great pitchers! Getting critiqued by Malcolm Gladwell! Debunking the 10,000 hour rule! The genetics of wanting to train hard! The link between elite athletes and ADHD! The dangers of all-male stock trading! Andy's swimming career! The heart condition that claims the lives of many athletes! David's training advice for Matt!

Matt, Andy and Jesse welcome paleontology PhD candidate Kathleen Ritterbush to the show this week to discuss: Being the third man on The Dating Game! Roommate update: Stu's birthday is 9/11! Falling for the testicle-biting fish hoax! PhD superstitions and paperwork! Using fossils to determine skin and hair color! Teaching science to a boatload of evangelical kids! Thinking dinosaurs and humans coexisted! Paleontologists with Indiana Jones props! Kathleen comes bearing gifts of fossils! How fossils form! Chambered nautilus: The first submarine? The near-extinction of the amenites! What do we learn about marine ecology from mass extinctions? Studying the hydrodynamics of shells! Figuring out if you're looking at the fossil of a sponge! The bad science in M. Night Shyamalan's The Happening! Jesse gets compared to a schlubby squid! Cephalopod cosplay! Getting your wedding ring made out of snail fossils!

Matt and Andy are back together this week, welcoming British writer/comedian Humphrey Ker (twitter.com/thehumphreyker) and American writer/comedian Bryan Cook (twitter.com/bryancooking) on the program to discuss: Going on strike against Joan Rivers! Fallacious labor dispute arguments! The hilarious Competitive Erotic Fan Fiction show! Moving someone else's hand with your mind! Swedish fish -- not the candy ones, the testicle-biting ones! The Sharknado finale! Asylum movies! Andy's summer adventures with fleas and nearly dead roommates! Being able to listen to and/or tune out your spouse's voice! The curse of having a posh accent! British comedians learning to ski! Attributing Hitler quotes to Taylor Swift! The new Kit Kat-named Android OS! American Gladiators! A lengthy explanation of pantomimes!

Matt's still out of the country, but luckily he was able to record a remote episode with the very funny Nick Doody (twitter.com/nickdoody), his co-writer on the BBC Radio show Bigipedia. We'll be back soon with more new episodes!

Matt's been in the UK and Andy's been in Portland, so rather than leave the audience twisting in the wind for a few weeks, they decided to record some remote bonus interviews. These weren't supposed to be very science-y, but in the course of talking with Jesse Case, Dr. Richard Flower, Dr. Anna Collu, Jeff Mounts and Emily Mounts, the discussions actually ended up having a fair amount of legitimate science, and a bit of history as well. Keep your standards low, and enjoy!

Hank Thompson is a comedian and producer at The Young Turks (youtube.com/TYTComedy), and his brother Dr. Chris Thompson is a post-doctoral fellow at Scripps Research Institute in the Department of Cellular and Molecular Neuroscience. This powerful comedy/science sibling duo join Matt and Andy this week to discuss: Sibling rivalry! Vocal communication in animals! Learned vocalization! Dolphins who know their own names! Inverted commas! Everything you ever wanted to know about songbirds! Chicago ladies! 3D syrinx models! Burning out parts of bird brains! Terrible Hunger Games writing! Taxi drivers' enlarged hippocampi! Axons, neurons, dendrites and synapses! The effect of Prozac on birds' songs! Getting harrassed by amateur birders! Albino African clawed frogs! Inheriting the chess team captain crown! Andy's upcoming 1,000-mile road trip with a Belgian stranger! The Jimmy Dore Show on TYT Comedy!

Theoretical cosmologist at Caltech, author and blogger Dr. Sean M. Carroll invited Matt and Andy to his Pasadena office this week to lend some insight into his areas of expertise, including: Being the house cosmologist on a paleontologogical dig! Dark matter! Defying what you thought you knew about the conservation of energy! The fixed density of dark energy! What happens a quadrillion years from now! Boltzmann brains! You might not have existed before this very instant! The arrow of time! Entropy! The second law of thermodynamics! We are the creamy tendrils in a universal cup of coffee! Consulting on movies like Thor and Tron: Legacy! Imposing boundaries on superheroes! Another blow to new age-y quantum BS! Multiple universes!

Comedian Virginia Jones (twitter.com/badiniadones) made a name for herself in Portland before heading to Los Angeles, and she joins fellow Portland transplant Auggie Smith (twitter.com/auggiesmith) this week to help Matt and Andy dive headfirst into: More vegan goth discussion! Punctuating your punchlines! The world's worst comedy show sound guy! A stranger interrupts the show to take a shower! Academic decathlons! Virginia and Andy's trivia prowess! Making things levitate using sound waves! The Flaming Lips parking lot experiment! Is Brooks a hickster? A blue planet that rains glass! David Bowie's waist size! The Hot Jupiters dance troupe! Controlling stem cells with magnets! A new Neptune moon!

San Francisco-based comedian Colleen Watson (@colleen_watson) and Portland-based festival producer/podcaster Charlene Conley (@PatiohPatino) herald Matt's triumphant return from Convergence Con, digging into meaty topics including: The vegan/goth Venn diagram overlap! Portland-based Sasquatch clubs! Choosing to major in biopsychology to spite an ex-boyfriend! Hoods in the woods! Married guys have less AIDS! High-definition porn: Too much definition! Cutlery's affect on perceived flavor! Pineapple and cheese hedgehogs! Charlene's psychic family history! Making igloos! Sharknado! More dolphin rape talk! Marrying buildings! Unlimited teeth for future humans! 3D printing a rocket engine injector! The bullshit time travel rules of the Terminator franchise!

Matt Kirshen takes Probably Science on the road this week for a live taping at Convergence Con (convergence-con.org) featuring The Physics of Superheroes' own Dr. James Kakalios, Minneapolis comedian Tommy Ryman (@tommyryman) and Dan Schlissel from Stand Up Records (@StandUpRecords). Dr. Jim is a professor of experimental physics at the University of Minnesota, and was both a scientific consultant, and a DVD extra feature on the Watchmen movie. This week's episode gets into superconductors, solid state physics, things with "nano" in the title, telescopic eyes, quantum computing, and how to transport science on a boat.

Comedian and Emmy-nominated writer David Angelo (twitter.com/dwangelo) made a name for himself on Late Night with Jimmy Fallon before moving out west in 2012, and he joins Matt, Andy and Jesse Case this week to discuss: Fiscal responsibility! eEconomics! Apprenticing as a sandwich artist! Martial arts legend Benny The Jet Urquidez! Yngwie Malmsteen! The effects of light and darkness on cabbage! Curing cancer! A listener microwaves grapes! Science advances courtesy of Denny's! Traveling to Mars via nuclear propulsion! The social contagion of applause! Playing remedial viola! Dick Bright's SRO! Andy and Jesse's roommate writes a screenplay! Andy's jury duty! Advencements in wooden batteries! David gets out of a ticket using a photo of his doppelganger!

Theoretical physicist, author and Barnard College of Columbia University professor Janna Levin (jannalevin.com) invited Matt and Andy to her temporary Venice home where she resides while working at Caltech, and she helped this installment of Probably Science have perhaps the most actual science of any episode yet, delving into: Andy's house troubles! The mathematical basis of theoretical physics! Einstein's explanation of Mercury's odd orbit! Black holes orbiting in three-leaf clovers! Building a device to detect the sounds of oscillating space-time! Black holes banging on the drum of space! Trying to wrap your head around what's actually in a black hole! An explanation of Hawking radiation! Tooling on the pseudo-science movie What The Bleep Do We Know! Chalkboards vs. whiteboards! Andy finally (sort of) understanding relativity! How a black hole could theoretically evaporate! The Large Hadron Collider: Nothing to worry about! The music of Warren Malone! Janna's Moth talk!

Probably Science prodigal son Brooks Wheelan is back! It's been too long, but the Matt-Andy-Brooks triumvirate has reformed, at least for an episode, to get to the bottom of: Apple Records! Hipster Zunes! What Brooks will steal from your awful party! Craig's newfound fame! A Probably Science ripoff! The new Journey singer! Brooks getting a motorcycle! Brooks's ProbSci Rumspringa! Woolly mammoth blood! How much does North Korea really believe? Cockroaches getting too smart for our tricks! Jon Bon Jovi makes an appearance! Light shows with microwaved grapes! Seratonin's impact on sexual preference! Charles Dorner's Hangover manifesto shoutout! Too much radiation to go to Mars! Motion sickness in space! Smarter people don't pick up things in the background! Would you give up intelligence for happiness? Cheating with beta-blockers! Brooks on Adam Devine's House Party! Camping in Joshua Tree!

You can see the hilarious Rory Scovel (twitter.com/roryscovel) on the upcoming TBS comedy Ground Floor, and he joins Matt, Andy and Jesse this week to discuss: Amazon pilots! Small towns with character! Eating in silence! The secret lives of parents! Live-streaming improvised standup! More mosquito news! Saving a baby with a 3D printer! Using avatars to shut up the voices in your head! People with bendy chimp feet! Creepy barefoot pictures of Brice Beckham! Measuring almost absolute zero! Playing guitar while getting brain surgery!

Probably History is back! Jesse Case (twitter.com/jessecase) welcomes Andy Wood (twitter.com/andytwood), Richard Bain (twitter.com/dickbain), Matt Kirshen (twitter.com/mattkirshen) and special guest comedian/sociologist Pat Reilly (twitter.com/reallypatreilly) to take a look at the infamous House of Borgia, the Renaissance family that brought us Pope Alexander VI, incest, murder and the Banquet of Chestnuts!

Matt and Andy go on location to the campus of Caltech this week to welcome PhD candidates, actors (phdmovie.com) and science communicators (phdcomics.com/tv) Crystal Dilworth (twitter.com/PolycrystalhD) and Alexandra Lockwood (twitter.com/AlexCLockwood) to the show, delving into: Dancers moonlighting as scientists! The myth of tryptophan! Preferential treatment for doctors and lords! Penguins getting knighted in Denmark! The PhD Movie! More 3D printer talk! Staring at the night sky! How to search for exoplanets! Hot Jupiters! Requiem for the Kepler telescope! The military importance of figuring out Earth's spherical harmonics! Shocking people's brains to make them better at math! How a damaged brain repairs itself! Male strippers: Turn-on or source of comedy? Empathetic enjoyment of lesbian porn! One-eyed enervation! Why kids make dumb choices! Babies like eyes that are far apart! Malaria mosquitoes are more attracted to humans! Defending your dissertation!

You've seen the very funny John Roy on Conan, Leno and Ferguson, and he joins Matt, Andy and Jesse this week to discuss: Daft Punk's new album! Edmonton's giant mall! Waterslides and skydiving! Tweets from space! Guided By Voices on Mars! Height inflation in professional wrestling! Youtube and Wikipedia holes! 480,000,000 needles in space! An explanation of orbits! Space insanity! The military efforts of Archimedes! Our favorite listener's penis! A working cocaine vaccine! The mystery of the Stevie Nicks coke urban legend! Polio vaccines that create more polio! Chicken pox parties: Bad idea! Human ancestors who couldn't hear well! Juggalo scientists! Soup-conducting hos! An affordable 3D printer! Maron in Space!

Australian comedian/writer/performer Celia Pacquola (twitter.com/CeliaPacquola) and American comedian/writer/performer TJ Chambers (twitter.com/tjchambersLA) join Matt and Andy for a discussion of topics including: The current usefulness of Bunsen burners! The naval innovations of the Punic Wars! The asshole children of the Tetra Pak dynasty! Arizona State's party reputation! Nonsensical drinking age laws! Celia's Australian girls' school shenanigans! A brief further discussion of the Gallagher debacle! Mainlining oxygen! Defending the study of duck genitalia! A compelling case for the awesomeness of tungsten! Some asshole created a way to 3D print a gun! Forensic analysis of bullet cracks! Body farms! Firefighter arsonists! Phineas Gage and his asshole-inducing head injury! Gallagher's critique of Matt's act! Arctic foxes' death by mercury! The painted turtle that runs Big Oil!

Comedian, writer and Mr. Show alum Karen Kilgariff (twitter.com/karenkilgariff) joins returning guest and Chelsea Lately regular April Richardson (twitter.com/apey) for a Bridgetown wrap-up conversation with Andy, getting into: Brooks drinking in a park! The debacle that was the Gallagher episode! Defiantly failing chemistry! Quantum physics and Ramtha! Cheesy potatoes! First aid book illustrations! The worst emergency room story April's ever heard! Speeding up space travel with fusion! Who could you travel to Mars with? Oblivion's ripoff premise! April's obsession with guys in suits running! Andy and April fighting over Huey Lewis! Hookah pipes: Worse than cigarettes? The third-wave ska revival! Imaging an entire living brain! Would you want to live forever? April's Saved By The Bell podcast!

This week's episode was recorded live at the Bridgetown Comedy Festival (bridgetowncomedy.com) in Portland, and it's... well... it's something. Andy Wood and Matt Kirshen are still recovering from this recording, which Matt has come to call "My personal Vietnam." Peter Serafinowicz (twitter.com/serafinowicz) and Gallagher (gallaghersmash.com) joined them to discuss: James Randi! Gallagher holding court on the sidewalk! The hidden dangers of telephone poles! How to use the Internet to get smart! Al Gore-rhythms! Cutting the fat of chocolate in half! Gallagher's distaste for particle/wave duality, Cadillac trucks, spoon-forks and America's first bi-racial president! Coffee, chocolate and cocaine! Picture-winged flies dining on sperm! Earthquakes causing other earthquakes! Bridgetown's depression-based comedy! Erik the Red singlehandedly creating gingers! How stress can help red squirrels produce healthier pups! Gallagher's endorsement of dorsal breast implants! Beyonce's fake pregnancy! Gallagher's proposed dam to cut off Mexico's fresh water! A lengthy and very uncomfortable discussion of height and race! Gallagher's proposal to curb drunk driving! Gallagher's gubernatorial bid! Supernovae that are too big! Gallagher's proposal to get kids into gambling! Gallagher's many patents! Gallagher taking credit for the concept of splashing!

Comedians and Sklarbro Country hosts Randy and Jason Sklar (earwolf.com/shows/sklarbro-country) were kind enough to invite Matt and Andy over to Jason's Laurel Canyon abode for this week's episode, delving into: Keeping eagles in your basement! Randy's CERN-working nuclear physicist brother-in-law! The Lebron James of antimatter! Remembering when comedy was the hottest ticket in town! The official 1980s uniform of standup! The defense mechanisms of fans of Michigan athletics! When America was one giant Whole Foods! Scientific proof that women like broad-shouldered, large-penised men! Have we hit peak penis? The latest bird flu scare! Spending $100 million to lasso an asteroid! Jason produces a real-life space rock! Predicting people's ages based on their tweets! Gallagher's upcoming ProbSci appearance at the Bridgetown Comedy Festival! Using kidney bean leaves to trap bedbugs!

Comedians and producers/hosts of the standup show and podcast Put Your Hands Together Cameron Esposito (twitter.com/cameronesposito) and Rhea Butcher (twitter.com/rheabutcher) join Matt, Andy and Jesse to discuss: Why spittoons make a dinging noise! Daft Punk and Cyberdyne Systems! Cockney rhyming slang! Photogravure! Severing underwater Internet cables! Solving the mystery of fairy rings! The Cloud Atlas leprechaun! The purple ink of a sea hare! The bacteria that solves obesity! Waste water-induced seismic events! The Bridgetown Comedy Festival is coming up April 18-21! (visit bridgetowncomedy.com for details)

Aparna Nancherla (twitter.com/aparnapkin) is a hilarious writer and performer on Totally Biased with W. Kamau Bell, and she sits down with Matt and Andy this week to talk about: Magnet schools! The Elgin Marbles! Wilhelm Screams and the Milgram Experiment! Frogs that give birth through their mouths! Shepard Tones! Magic Johnson's T.G.I. Friday's! Retrieving rockets from the ocean floor! Unearthing plague pits! Fox hunting! Weather-themed songs about women!

Comedian, actor and Bridgetown Comedy Festival co-founder Matt Braunger (twitter.com/braunger) makes his first Probably Science appearance, joining Matt, Andy and Jesse Case (twitter.com/jessecase) to get to the bottom of: Comedians in therapy! Misleading anthropomorphic ad animals! Filming with Civil War re-enactors! Birds evolving shorter wings to escape cars! Overfishing breeding smaller fish! New patent laws: Better start filing! Andy and Matt's inventions! ZZ Topless! Having three parents: Not as bad as everyone thought! Arnold Schwarzenegger documentaries! White rocks on Mars! Pro wrestler Philip K. Dick!

The head of Nerdist industries himself, comedian/podcaster/actor/musician/host Chris Hardwick (twitter.com/nerdist) is this week's guest, joining Matt, Andy and the returning Brooks Wheelan to discuss: The scientific study of Nicki Minaj! The dystopian future of Santa Cruz! Hoverboards! A scientific version of Trace Adkins! Bully nerds! Using iPhones to detect intestinal worms! Jury-rigging vs. jerry-rigging! Trustafarians! A new way to keep livers alive for transplantation! Talk show history! Bio-printing! Giving yourself a megahand! Hobo sapiens! Neanderthals' large eyes were their undoing! A horrifying bat-eating spider! Yet another Probably Science episode gets pre-empted by Lily Tomlin!

It's a packed house this week, with comedian Glenn Wool (twitter.com/glennwool) and songstress Lady Carol (facebook.com/theladycarolukulele) joining Auggie Smith (twitter.com/auggiesmith), Matt and Andy to talk about: Speedy deliveries from Mr. McFeely! Sniffing Bunsen burners! Auggie goes to Mike Tyson's one-man show! Screamin' Jay Hawkins and his ridiculously large brood! Whale mouth penises! The Island of Mel Gibsons! Does bee venom kill HIV? Caffeine-addicted bees! Sean Astin and the cast of ST:TNG on the same airplane! Mummies with heart conditions! Ancient wing nights! Private rockets just getting a teeny bit off the ground! The Philip K. Dick robot! Incompetent people are also unaware of their incompetence! Who wants to be president, anyway? Screamin' Jay Hawkins in space!