Psychology

Humans

Symbolic snacks

Capuchin monkeys can reason with tokens as they do with different foods, demonstrating a basic capacity for thinking symbolically.

Animals

Courting both ways

Some extra dopamine, and male fruit flies like boys too.

Health & Medicine

Mondo bizarro

Psychiatrists measuring the degree of similarity between dreams and psychotic ruminations report some strange features common to both.

Psychology

Smarten up

Taxing memory training produces at least short-term increases in a critical type of intelligence.

Health & Medicine

Asperger’s syndrome may not lead to lack of empathy

People with high-functioning autism respond to others' pain, two studies show.

Psychology

Democracy Threatened by Lack of Neighborliness