Surprises in Your Genes
What makes an embryo-basically a tiny ball of cells-grow into a whale, or a fly, or a human?
December 28, 20095m 35s
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Show Notes
In order to develop from an embryo, animals as different as fruit flies and humans call on a nearly identical set of genes. But how does this one common genetic toolkit create so many different species? It turns out that it's not the genes you have-it's how you use them.
Podcast produced by David Levin. Original interviews by John Rubin. NOVA is produced by WGBH in Boston. Funding for NOVA is provided by ExxonMobil, David H. Koch, the Howard Hughes Medical Institute, the Corporation for Public Broadcasting, and public television viewers.
To learn more, go to pbs.org/nova/evolution
Topics
science NOVA NOW PBS evolution development genes switches DNA