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Podcast: Science Quickly
Episode: NASA Astronauts Finally Return, Seals Hold Their Breath, and Penguin Poop Stresses Out Krill
Description: Two NASA astronauts are finally back on Earth after an unexpected nine-month stay in space. What kept them up there so long? Meanwhile scientists have discovered that gray seals have a built-in oxygen gauge that helps them hold their breath for more than an hour. And in the Antarctic, researchers found that penguin poop seriously stresses out krill. Catch up on these stories and more in our Monday news roundup.Recommended reading:After 286 Days in Space, NASA Astronauts Return to Earth with a Splash E-mail us at [email protected] i...