00:54
Exuberance and Intellectual Curiosity
Professor of psychiatry and author Kay Redfield Jamison talks about the link between exuberance and curiosity. "...One of the endearing qualities of exuberance," Dr. Jamison notes, "...is that people are able to entertain themselves almost endlessly...
04:43
Life Goes On: Vertebrates: Marine and Terrestrial
Marine biologists informally classify marine animals into two large groups: invertebrates and vertebrates. Vertebrates have backbones, while invertebrates do not. There are far more invertebrates than vertebrates in the ocean, but the vertebrates-wh...