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Eons
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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9:17
Hyaenodonts gave the world some of its largest terrestrial carnivorous mammals ever known.
10:09
Just a few thousand years ago, the island of Madagascar was inhabited by giant lemurs.
9:54
There is no missing link in our lineage, because that’s not how evolution works.