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It's Okay to Be Smart
Where On Earth Do You Weigh The Least?
Season 7
Episode 4
You may have heard that a kilogram of feathers weighs the same as a kilogram of steel, but that all depends on where you weigh them. This video is all about the difference between mass and weight, and how weirdly awesome Earth’s gravity really is.
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we show you why Earth’s second largest rodent is more amazing than you ever knew
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This week we look at the technical and ethical hurdles behind the science of de-extinction
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Since the days of Ancient Greece, philosophers and scientists have been asking Whats space
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Poop, throughout nature, shapes the world in ways you might not imagine.