The human brain, as the seat of mental life—from the ... and the hippocampus. Toward the bottom of the brain are more primitive structures, including the cerebellum and brain stem.

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 ...

Neuroscience examines the structure and function of the human brain and nervous system. Neuroscientists use cellular and molecular biology, anatomy and physiology, human behavior and cognition ...