In 2010, ant researchers Christian Peeters and Stéphane De Greef spotted chains of bluish ants dragging a huge millipede in Phnom Kulen National Park, Cambodia. Each ant bit on a constriction on the abdomen of the ant ahead ...
Plants & Animals
Jun 27, 2016
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117
A federal grant will bring new life to decades of work by a University of Connecticut biologist who made more than 20 expeditions with his wife to the jungles of Central and South America following, studying and collecting ...
Plants & Animals
Apr 13, 2016
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A change to a more challenging environment could, over time, re-ignite and grow old parts of the brain that have gone inactive, according to a study of army ants led by a Drexel biology professor.
Plants & Animals
Mar 9, 2016
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Columns of workers penetrate the forest, furiously gathering as much food and supplies as they can. They are a massive army that living things know to avoid, and that few natural obstacles can waylay. So determined are these ...
Plants & Animals
Nov 23, 2015
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9755
For centuries it has been thought that culture is what distinguishes humans from other animals, but over the past decade this idea has been repeatedly called into question. Cultural variation has been identified in a growing ...
Plants & Animals
Jul 22, 2015
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Army ants, the nomadic swarming predators underfoot in the jungle, can take down a colony of prey animals without breaking a sweat. But certain army ant species can't take the heat.
Ecology
Jun 15, 2015
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45
West African chimpanzees will search far and wide to find Alchornea hirtella, a spindly shrub whose straight shoots provide the ideal tools to hunt aggressive army ants in an ingenious fashion, new research shows.
Plants & Animals
Oct 15, 2014
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Social insects, which usually have specialized behavioral groups (also called castes), are important models for social evolution and behavior researches. How division of labor in insect societies is regulated is an outstanding ...
Biotechnology
Feb 12, 2014
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0
(PhysOrg.com) -- There are over 1100 species of Pheidole genus ants, and most individual ants belong to either the worker or soldier caste. In only eight of the Pheidole species, some individuals can belong to a "supersoldier" ...
A co-evolutionary arms race exists between social insects and their parasites. Army ants (Leptogenys distinguenda) share their nests with several parasites such as beetles, snails and spiders. They also share their food with ...
Plants & Animals
Dec 1, 2011
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