News tagged with group members

The roots of human altruism

Scientists have long been searching for the factor that determines why humans often behave so selflessly. It was known that humans share this tendency with species of small Latin American primates of the ...

Aug 27, 2014 4.5 / 5 (11) 0

Crying wolf: Who benefits and when?

A crisis at work can bring out the best in colleagues, often inspiring more cooperation and self-sacrifice. A new study from Indiana University and the University of Guelphhas found that the benefits are not shared equally, ...

Oct 28, 2013 not rated yet 0

Why guppies have genital claws

New research from evolutionary biologists at the University of Toronto shows that the male guppy grows claws on its genitals to make it more difficult for unreceptive females to get away during mating.

Aug 02, 2013 4.5 / 5 (4) 1 | with audio podcast