News tagged with ant colonies

Mental time-travel in birds

(PhysOrg.com) -- Certain types of birds may track army ant swarms using sophisticated memory and the ability to plan for the future.

Biology / Plants & Animals

created Oct 14, 2011 | popularity 4.8 / 5 (9) | comments 17 | with audio podcast

Vicious queen ants use mob tactics to reach the top

Leptothorax acervorum ants live all over the Northern hemisphere, but their reproductive strategy depends on habitat. Colonies are polygynous (more than one queen) in the forest of Siberia and central Europe, but functionally ...

Biology / Plants & Animals

created Sep 30, 2011 | popularity not rated yet | comments 0

Monogamous queens help bees cooperate

(PhysOrg.com) -- New research published today in Nature Communications online journal suggests that monogamy and close genetic relationships work together to enhance the cooperative social structure of ins ...

Biology / Plants & Animals

created Jul 20, 2011 | popularity 5 / 5 (2) | comments 0 | with audio podcast

Ants give new evidence for interaction networks

Be it through the Internet, Facebook, the local grapevine or the spread of disease, interaction networks influence nearly every part of our lives.

Biology / Plants & Animals

created May 23, 2011 | popularity 5 / 5 (4) | comments 0 | with audio podcast

Evolutionary lessons for wind farm efficiency

Evolution is providing the inspiration for University of Adelaide computer science research to find the best placement of turbines to increase wind farm productivity.

Technology / Energy & Green Tech

created May 04, 2011 | popularity 3.7 / 5 (3) | comments 3 | with audio podcast

Fire ants assemble as a 'super-organism' (w/ video)

The ants may go marching one by one, but they end up forming a superstructure of thousands -- and together they can form a raft that stretches the boundaries of the laws of physics, according to new research ...

Physics / General Physics

created Apr 25, 2011 | popularity 4.6 / 5 (16) | comments 20 | with audio podcast

Nature and nurture help ant societies run smoothly

Picture an ant colony: up to a million ants, all looking identical, harmoniously going about their busy ant lives. But with so many ants around, how on Earth do they know who's friend and who's foe?

Biology / Plants & Animals

created Apr 22, 2011 | popularity not rated yet | comments 0 | with audio podcast

Can bees color maps better than ants?

In mathematics, you need at most only four different colors to produce a map in which no two adjacent regions have the same color. Utah and Arizona are considered adjacent, but Utah and New Mexico, which only share a point, ...

Other Sciences / Mathematics

created Mar 10, 2011 | popularity 5 / 5 (1) | comments 2 | with audio podcast

Studying ants to find out how colony size affects patterns of behavior, energy use

(PhysOrg.com) -- How does size affect the organization and physiology of superorganisms such as bacterial communities, insect colonies or human cities? James Waters and Tate Holbrook, graduate students in ...

Biology / Plants & Animals

created Jan 26, 2011 | popularity 4.7 / 5 (3) | comments 3 | with audio podcast

Next generation of algorithms inspired by problem-solving ants

(PhysOrg.com) -- An ant colony is the last place you'd expect to find a maths whiz, but University of Sydney researchers have shown that the humble ant is capable of solving difficult mathematical problems.

Biology / Plants & Animals

created Dec 10, 2010 | popularity 3.7 / 5 (27) | comments 11 | with audio podcast

Ants compete, recruit to identify best colony (w/ Video)

(PhysOrg.com) -- Professor Stephen Pratt studies how small ant colonies pick a new nest when theirs is destroyed or is no longer viable, and has found that the "brain" of the colony is distributed throughout ...

Biology / Plants & Animals

created Nov 04, 2010 | popularity 4.8 / 5 (8) | comments 8 | with audio podcast

Scientists sequence genomes of two ant species for the first time

Scientists have finally sequenced the entire genome of an ant, actually two very different species of ant, and the insights gleaned from their genetic blueprints are already yielding tantalizing clues to the ...

Biology / Biotechnology

created Aug 26, 2010 | popularity 5 / 5 (7) | comments 0 | with audio podcast

Ant colonies shed light on metabolism

Ants are usually regarded as the unwanted guests at a picnic. But a recent study of California seed harvester ants (Pogonomyrmex californicus) examining their metabolic rate in relation to colony size may lead to a better ...

Biology / Other

created Aug 26, 2010 | popularity 5 / 5 (1) | comments 0

Ants found to use multiple antibiotics as weed killers

Scientists at the University of East Anglia, have shown that fungus-farming ants are using multiple antibiotics as weed killers to maintain their fungus gardens.

Biology / Plants & Animals

created Aug 26, 2010 | popularity 3 / 5 (1) | comments 0

Common house ants form supercolonies, prosper in urban settings

One of the most common house ant species might have been built for living in some of the smallest spaces in a forest, but the ants have found ways to take advantage of the comforts of city living.

Biology / Plants & Animals

created Mar 30, 2010 | popularity 4.3 / 5 (4) | comments 0 | with audio podcast