Latest News

Altruistic side of aggressive greed

In many group-living species, high-rank individuals bully their group-mates to get what they want, but their contribution is key to success in conflict with other groups, according to a study that sheds new light on the evolutionary roots of cooperation and group conflict. In a series of mathematical models, researchers uncovered a mechanism for explaining how between-group conflict influences within-group cooperation and how genes for this behavior might be maintained in the population by natural selection.
View full story

Post your comment.

Name:
Email:
Rating:
Comment:
Verification
 

  • Unraveling the enigma of salty taste detection

  • Tiny worm opens big discovery on nerve degeneration

  • Mobile communication keeps couples who live close to one another even closer

  • Scientists learn how young brains form lifelong memories by studying worms' food choices

  • Memory replay prioritizes high-reward memories

  • Starfish reveal the origins of brain messenger molecules

  • Alcohol-impaired driving crimes spike immediately after drinking age

  • Blocking stress protein relieves chronic pain in mice

  • Why you may skimp on your Valentine's Day gift

  • Daters move toward (or away from) marriage in four different ways: Where do you fit?

  •