News tagged with ant societies

Orphan army ants join nearby colonies

(PhysOrg.com) -- Colonies of army ants, whose long columns and marauding habits are the stuff of natural-history legend, are usually antagonistic to each other, attacking soldiers from rival colonies in border ...

Biology / Plants & Animals

created Nov 04, 2009 | popularity 4.9 / 5 (7) | comments 0

Ants more rational than humans

In a study released online on July 22 in the journal Proceedings of the Royal Society: Biological Sciences, researchers at Arizona State University and Princeton University show that ants can accomplish a task ...

Biology / Plants & Animals

created Jul 24, 2009 | popularity 4.2 / 5 (18) | comments 9

Chemical weapon in spider silk repels ant attack: study

Researchers have shown for the first time how Golden orb web spiders (Nephila antipodiana) add a chemical to their web silk to repel invading ants.

Biology / Plants & Animals

created Nov 23, 2011 | popularity 4.8 / 5 (4) | comments 4 | with audio podcast

Giant fossil ants linked to global warming

(PhysOrg.com) -- Four paleontologists, including two at Simon Fraser University, have discovered the fossil of a gigantic ant whose globetrotting sheds light on how global warming events affected the distribution ...

Biology / Plants & Animals

created May 04, 2011 | popularity 3 / 5 (8) | comments 17 | with audio podcast

Workers hold key to power in nature's oldest societies

(PhysOrg.com) -- A new study analysing how complex, highly-evolved societies are organised in nature has found that it is workers that play a pivotal role in creating well-ordered societies where conflict ...

Biology / Plants & Animals

created Nov 02, 2010 | popularity 4.3 / 5 (4) | comments 0 | with audio podcast

How cheating ants give themselves away

In ant society, workers normally give up reproducing themselves to care for their queen's offspring, who are their brothers and sisters. When workers try to cheat and have their own kids in the queen's presence, their peers ...

Biology /

created Jan 08, 2009 | popularity 5 / 5 (1) | comments 0

Communal living of the insect kind

The social lives of ants, wasps and bees have long been a puzzle to scientists. How did complex insect societies — colonies ruled by a queen and many workers — come to be? A new model adds to discontent ...

Biology / Plants & Animals

created Nov 16, 2011 | popularity 4 / 5 (1) | comments 3

Plotting and treachery in ant royal families

A team from the University of Copenhagen, led by postdoc Luke Holman of the Center for Social Evolution, describes in Proceedings of the Royal Society B, published on the 24 February 2010, that ant queens are much more d ...

Biology / Plants & Animals

created Feb 25, 2010 | popularity 5 / 5 (2) | comments 0