|Friday, Apr 6, 2012 - 6:00 AM
"Ocean Giants: Deep Thinkers"
Dolphins and whales have the largest brains of any animals and like humans, have special brain cells called spindle cells that are associated with communication, emotion and heightened social sensitivity. Filmmakers reveal long-term studies about dolphin brains, and then dive with a group of dolphins as the creatures demonstrate how clicks, whistles and synchronized movements and volcalizations establish personal identity and gang behavior. Part 2 of 3 G