(Phys.org)—Ethologists – those who study animal behavior under natural conditions – have long recognized that groups of various species, or animal collectives, use a variety of decision-making systems. For example, ...
Depending on the outcome of social conflicts, ants of the species Harpegnathos saltator do something unusual: they can switch from a worker to a queen-like status known as gamergate. Now, researchers reporting in the journal ...
Plants & Animals
Nov 4, 2021
0
65
Army ants form some of the largest insect societies on the planet. They are quite famous in popular culture, most notably from a terrifying scene in Indiana Jones. But they are also ecologically important. They live in very ...
Plants & Animals
May 26, 2021
1
681
Through early adulthood, exposure to new experiences—like learning to drive a car or memorizing information for an exam—triggers change in the human brain, re-wiring neural pathways to imprint memories and modify behavior. ...
Plants & Animals
Nov 12, 2019
1
408
In Florida carpenter ant colonies, distinct worker castes called minors and majors exhibit pronounced differences in social behavior throughout their lives. In a new study published today in Science, a multi-institution team ...
Cell & Microbiology
Dec 31, 2015
5
1584
In ancient Greece, the city-states that waited until their own harvest was in before attacking and destroying a rival community's crops often experienced better long-term success.
Evolution
May 15, 2013
0
0
(PhysOrg.com) -- When an ant dies in an ant nest or near one, its body is quickly picked up by living ants and removed from the colony, thus limiting the risk of colony infection by pathogens from the corpse.
Plants & Animals
May 5, 2009
1
0
(PhysOrg.com) -- While science has yet to discover what makes that little ol' ant think he'll move that rubber tree plant, researchers at the University of Toronto Mississauga have identified an enzyme in ant brains that ...
Plants & Animals
Mar 30, 2009
1
0
A team of physicists at the Weizmann Institute of Science in Israel has found that when ants of a certain species collectively carry a large object, they do so in a way that mimics a self-propelled particle as it moves through ...
In many animals, including ants, the blood-brain barrier (BBB) ensures normal brain function by controlling the movement of various substances in and out of the brain. Researchers reporting in the journal Cell on September ...
Plants & Animals
Sep 7, 2023
0
13
