An elephant's brain is four times heavier than a human's. But as a percentage of its body mass it ranks at the bottom. The data used in the video is from UCLA Statistics and the images are from ...

John Allman (with colleague Atiya Hakeem at Caltech examining elephant brain specimens) is searching for one of the biological keys to human behavior. Aaron Huey There was little chance of missing ...

Elephants are born with all the brain cells they’ll ever need- 250 billion of them, to be exact. It takes a lot of development and time to grow those big brains. Elephant Gestation and Conservation ...