Wednesday, December 30, 2009

Attention in the Brain

Seeing without looking: Brain structure crucial for moving the mind's spotlight

ScienceDaily (2009-12-29) -- Like a spotlight that illuminates an otherwise dark scene, attention brings to mind specific details of our environment while shutting others out. A new study shows that the superior colliculus, a brain structure that primarily had been known for its role in the control of eye and head movements, is crucial for moving the mind's spotlight. ... > read full article

Monday, December 28, 2009

Eating when not hungry?

Why some continue to eat when full: Researchers find clues

ScienceDaily (2009-12-28) -- New research in mice suggest that ghrelin might also work in the brain to make some people keep eating "pleasurable" foods when they're already full. ... > read full article