Dividing tasks among different individuals is a more efficient way to get things done, whether you are an ant, a honeybee or a human.

Biology - Cell & Microbiology

Aug 07, 2012 5 / 5 (2) 0 |

Human nature has deep evolutionary roots and is manifested in relationships with family members, friends, romantic and business partners, competitors, and strangers more than in any other aspects of behavior or intellectual ...

Biology - Plants & Animals

Mar 21, 2012 3.5 / 5 (4) 0

The largest mammal that ever walked the Earth -- Indricotherium transouralicum, a hornless rhinoceros-like herbivore that weighed approximately seventeen tons and stood about eighteen feet high at the should ...

Biology - Evolution

Nov 25, 2010 4.4 / 5 (8) 5 |

About 10% of all couples hoping for a baby have fertility problems. Environmentalists say pollution is to blame and psychiatrists point to our stressful lifestyles, but evolutionary biologist Dr. Oren Hasson of Tel Aviv University's ...

Biology - Evolution

Sep 08, 2009 not rated yet 0

Behavioural ecologists working in Bolivia have found that wild spider monkeys control their diets in a similar way to humans, contrary to what has been thought up to now. Rather than trying to maximize their ...

Biology - Ecology

May 20, 2009 4.7 / 5 (3) 1