The first complete map of the ants' olfactory system has discovered that the eusocial insects have four to fives more odorant receptors—the special proteins that detect different odors—than other insects.
Plants & Animals
Sep 10, 2012
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Competition is a strong driving force of evolution for organisms of all sizes: Those individuals best equipped to obtain resources adapt and reproduce, while others may fall by the wayside. Many organisms—mammals, birds ...
Cell & Microbiology
Sep 6, 2012
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(Phys.org) -- Predatory beetles can detect the unique alarm signal released by ants that are under attack by parasitic flies, and the beetles use those overheard conversations to guide their search for safe egg-laying sites ...
Plants & Animals
Aug 3, 2012
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UK researchers have shown for the first time that instead of fleeing randomly when faced with danger, sheep head straight for the center of the flock.
Plants & Animals
Jul 25, 2012
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Research at Carlos III University in Madrid is developing an algorithm, based on ants' behavior when they are searching for food, which accelerates the search for relationships among elements that are present in social networks.
Computer Sciences
Jun 4, 2012
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Amber from Cretaceous deposits (110-105 my) in Northern Spain has revealed the first ever record of insect pollination. Scientists have discovered in two pieces of amber several specimens of tiny insects covered with pollen ...
Plants & Animals
May 14, 2012
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Think of them as a group of guys, hanging out together, but not spending much time with the ladies, nor getting much "action." Except these "guys" are forked fungus beetles.
Plants & Animals
Jan 30, 2012
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(PhysOrg.com) -- Scientists have long seen evidence of social behavior among many species of animals, both on the earth and in the sea. Dolphins frolic together, lions live in packs, and hornets construct nests that can house ...
Cell & Microbiology
Jan 12, 2012
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(PhysOrg.com) -- University of Sussex scientists working with researchers in Brazil have identified the first example of a 'soldier' bee.
Plants & Animals
Jan 9, 2012
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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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