Why Are Whales Big (But Not Bigger)?

In South Carolina, the first school for formerly enslaved people during the Civil War shifted to become a center for social activism during the Civil Rights movement, and stands today as a landmark of African American culture and history. Learn more about the Penn Center in this ...  Show more

Cramming for a test or other deadline may give you decent short-term results, but research shows it sacrifices long-term comprehension and memory. Learn why study methods like spacing and interleaving are better in this classic episode of BrainStuff, based on this article: https: ...  Show more

In our most recent episode, we answered questions about  really big animals: whales!

We covered a lot when it comes to these huge aquatic mammals but there was one big topic we didn't get to: and that's how whales communicate.  We'll learn more about the sounds whales ...

Whales are more than just beautiful creatures — they play a vital role in the ocean's ecosystem. Today, Asha de Vos, marine biologist and pioneer of long-term blue whale research within the Northern Indian Ocean, explains why protecting whales is crucial for protecting the entire ...  Show more

Every year, thousands of marine mammals end up trapped on beaches, but it’s often hard to figure out why. It’s even harder to figure out how much humans are to blame. For more, go to http://vox.com/unexplainable It’s a great place to sign up for our newsletter, view show transcri ...  Show more

The gargantuan black holes at the centers of galaxies seem impossibly large. How did they grow so large in the short history of our Universe?