11:11
Be Smart
Recycling Is Broken. Here’s How We Can Fix It.
Recycling is broken. Here's how we can fix it.
Why Don't Birds Lay Square Eggs?
Join Joe Hanson as he explores curiosity and illuminates the science behind… well, everything.
Why Don't Birds Lay Square Eggs?
Season 7 Episode 19 | 7m 21s | CC
One day I saw a collection of eggs from lots of different bird species, and I realized just how many different kind of egg shapes there really are! Here’s what science says about why eggs are egg-shaped, if that's even a thing, which I’ve learned it might not be. Evolution of bird eggs, go!
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