... demonstrated it as a self-steering vehicle that can sense the road surface using a technique called Ant Colony Optimization (ACO), based on the behavior used by ants to find the shortest way between ...
... colonies manage the nutrients in their food? Audrey Dussutour from the Centre de recherche sur la ... Steve Simpson from Sydney University have shown that an ant colony functions like a `collective mouth ...
How do ant colonies manage the nutrients in their food? Biologists have shown that an ant colony functions like a "collective mouth and gut". The members of a colony are capable of dealing with the ...
... in Australia with mathematical modeling, scientists have shown that the quality and quantity of winged queens produced by colonies of the Rhytidoponera ant vary according to environmental conditions.
... genes that may control social organization in fire ant colonies. Published July 18th in the open- ... expression of socially relevant traits.
The fire ant Solenopsis invicta displays natural variation ...
... that castes are environmentally determined, but recent studies on Pogonomyrmex harvester ants have found colonies in which becoming a worker or gyne is determined exclusively by genetic differences. ...
... the “Verdino”, a self-steering vehicle that can sense the road surface using a technique called Ant Colony Optimisation. This method is based on the behaviour used by ants to find the shortest way ...
... different castes (small workers, large workers, or new queens) based on genetics, nutrition, and environment (colony size). However the relative importance of each factor was different for each caste.
... even human agriculturalists. Leaf-cutter ants put their freshly-cut leaves in gardens ... pathogens that could infect and overtake a garden. In fact, many of the ant colonies do become overgrown by fungal ...
... albipennis, that lives in cracks in rocks in Europe. In ant colonies, all the workers are females.
She videotaped ... seem like the way to success, it wastes colony resources.
"Speed does matter because ...
... insect world. As in any society, however, ant colonies are filled with internal strife and conflict ... tinkered with the genes of colonizing insects like ants to keep them from fighting amongst themselves ...
... are excellent invaders: five of the one hundred most invasive species in the world are ants. While common ant colonies compete with neighbouring colonies for resources and territory, invasive ants ...
... nearby and a good nest further away. The ant colonies showed sophisticated nest-site ... evaluate both nests in order for the entire colony to make the correct decision.
"On the other hand, animals – ...
... behavior over a decade ago, they suggested that perhaps the ants destroy flowers to promote the growth of their host ... generally live about 77 years, while ant colonies only live seven to 14 years. ...
... authors' insights arose from an examination of the process of nest selection in the ant, Temnothorax curvispinosus. These ant colonies live in small cavities, as small as an acorn, and are skillful ...
