Is it instinct and intelligence that divide animals from humans? What are they really thinking, and how do we define that? Check out this great video that discusses everything from Descartes' thoughts on the topic and Darwinian...

Follow the migration of the monarch butterfly from northern North America to southern Mexico. A video explains how monarch butterflies navigate their migration north in the spring and south in the fall. Pupils learn how it takes multiple...

Is that warm, fuzzy family feeling a product of evolution? Explore altruism through a video from an engaging science series. The narrator discusses parental instincts, evolutionary fitness, and an organism's drive to ensure it passes its...

"Are we meant to take more than we give, or are we meant to be kind?" UC professor Dacher Keltner believes he has figured out what it's all about and shares the results of scientific studies of the brain in this short video.

Season 5 - Episode 4 from Alan Alda's Scientific American Frontiers explains the concepts of nature versus nurture, and explores the reasons why female chimps raised in captivity don't develop parenting skills. The episode also...