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Episode 41
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Eons
The Weird, Watery Tale of Spinosaurus
In 1912, a fossil collector discovered the world’s only known semi-aquatic dinosaur.
Reactions
How to Stay Awake Without Caffeine
Reactions is telling you how to stay awake with science.
Reactions
What Causes PMS?
Let's look at how hormones estrogen and progesterone interact which leads to PMS.