It's Okay To Be Smart • 2015 - 2016 • 3 episodes • 0h:34m
How Many Heartbeats Do We Get?
Ever wonder how the heart symbol came to stand for the actual heart? And why do we speak of the heart as the seat of love, when love really happens in our brains? Is it true that animals only get a billion heartbeats? This week, we give you enough cool cardiac science to make your heart skip a beat.
Climate Science: What You Need To Know
Learn the basic science of climate change in 24 easy steps.
