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Why Does Caffeine Exist?
Season 4
Episode 37
Today, billions of people around the world start their day with caffeine. But how and why did the ability to produce this molecule independently evolve in multiple, distantly-related lineages of flowering plants, again and again?
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10:11
History Of This Two-faced Creature And What It Can Teach Us About Mass Extinction.
11:27
This small change in our appearance has helped shape the evolution of our entire lineage.
7:53
It arose from rhino ancestors, but Paraceratherium took a different evolutionary path.
8:48
Aegirocassis may have been the biggest animal in the Early Ordovician.
6:46
What is it about the crab’s form that makes it so evolutionarily successful?
7:52
We’ve only started to get to the bottom of how clubs worked and how it developed.
