Imitation breeds war in new evolutionary theory

When anthropologists consider the origins of warfare, their evolutionary theories tend to boil it down to the resource-scarcity trifecta of food, territory and mates—three resources that would justify the loss of life and ...

Bird battles promote unity on the front line

Like the Three Musketeers' famous strategy of 'all for one, and one for all', birds marshal their troops to defend key resources when threatened by rivals, new research from the University of Bristol has found.

One-for-all cultures foster suicide bomber terrorism

To understand suicide bombers better – why people kill themselves and others for a cause – we need to look more closely at cultures that value a group over an individual, says new Cornell social sciences research.

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.

Male guppies ensure successful mating with genital claws

Some males will go to great lengths to pursue a female and take extreme measures to hold on once they find one that interests them, even if that affection is unrequited. New research from evolutionary biologists at the University ...

page 3 from 4