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News tagged with wasps

Physicists discover how the outer shell of a hornet can harvest solar power

As every middle-school child knows, in the process of photosynthesis, plants take the sun's energy and convert it to electrical energy. Now a Tel Aviv University team has demonstrated how a member of the animal ...

Physics / General Physics

created Jan 05, 2011 | popularity 4.8 / 5 (28) | comments 44 | with audio podcast

Found: The planet that shouldn't exist (w/ Video)

(PhysOrg.com) -- The 'most unlikely' discovery of a new planet which could spiral into its star within the next 500,000 years, has been made by Scottish astronomers.

Space & Earth / Astronomy

created Aug 26, 2009 | popularity 4.4 / 5 (19) | comments 21

Ant has given up sex completely, researchers say

The complete asexuality of a widespread fungus-gardening ant, the only ant species in the world known to have dispensed with males entirely, has been confirmed by a team of Texas and Brazilian researchers.

Biology / Plants & Animals

created Aug 26, 2009 | popularity 4.7 / 5 (16) | comments 7

Climate change downsizing fauna, flora: study

Climate change is reducing the body size of many animal and plant species, including some which supply vital nutrition for more than a billion people already living near hunger's threshold, according to a ...

Space & Earth / Environment

created Oct 16, 2011 | popularity 3.9 / 5 (18) | comments 21

Researchers observe evolution chain reaction

(PhysOrg.com) -- A team of researchers are reporting the ongoing emergence of a new species of fruit fly--and the sequential development of a new species of wasp--in the February 6 issue of the journal Science.

Biology /

created Feb 05, 2009 | popularity 4.4 / 5 (15) | comments 11

Trees retaliate when their fig wasps don't service them

Figs and fig wasps have evolved to help each other out: Fig wasps lay their eggs inside the fruit where the wasp larvae can safely develop, and in return, the wasps pollinate the figs.

Biology / Plants & Animals

created Jan 27, 2010 | popularity 5 / 5 (11) | comments 6 | with audio podcast

Research on viral origins suggests new definition of virus may be needed

(PhysOrg.com) -- The strange interaction of a parasitic wasp, the caterpillar in which it lays its eggs and a virus that helps it overcome the caterpillar’s immune defenses has some scientists rethinking the ...

Biology /

created Feb 12, 2009 | popularity 4.8 / 5 (11) | comments 10

When hosts go extinct, what happens to their parasites?

(PhysOrg.com) -- Hands wring and teeth gnash over the loss of endangered species like the panda or the polar bear. But what happens to the parasites hosted by endangered species? And although most people would ...

Biology / Plants & Animals

created Jun 01, 2009 | popularity 5 / 5 (7) | comments 2

Entomologists discover first instance of intact neurons without nucleus - in fairy wasps

Fairy wasps are really tiny; so tiny, they can barely be seen with the naked eye. They’re so tiny that they’re the smallest organism when shown on a slide alongside an amoeba and a Paramecium. And because of this, ...

Biology / Plants & Animals

created Dec 01, 2011 | popularity 5 / 5 (7) | comments 0 | with audio podcast report

Social wasps show how bigger brains provide complex cognition

Across many groups of animals, species with bigger brains often have better cognitive abilities. But it's been unclear whether overall brain size or the size of specific brain areas is the key.

Biology / Plants & Animals

created Apr 11, 2011 | popularity 4.8 / 5 (6) | comments 4 | with audio podcast

Punishment important in plant-pollinator relationship

Figs and the wasps that pollinate them present one of biologists' favorite examples of a beneficial relationship between two different species. In exchange for the pollination service provided by the wasp, ...

Biology / Plants & Animals

created Jan 14, 2010 | popularity 4.5 / 5 (6) | comments 0 | with audio podcast

Homebound Termites Answer 150-Year-Old Evolution Question

(PhysOrg.com) -- Staying at home may have given the very first termite youngsters the best opportunity to rule the colony when their parents were killed by their neighbors. This is according to new research ...

Biology / Evolution

created Oct 05, 2009 | popularity 4.3 / 5 (6) | comments 0

Tiny but adaptable wasp brains show ability to alter their architecture

For an animal that has a brain about the size of two grains of sand, a lot of plasticity seems to be packed into the head of the tropical paper wasp Polybia aequatorialis.

Medicine & Health / Medical research

created Oct 14, 2009 | popularity 5 / 5 (5) | comments 1

This beetle uses eggs as shields against wasps

(PhysOrg.com) -- New University of Arizona research has discovered that seed beetles from the desert Southwest shelter their broods from attacking parasitic wasps under a stack of dummy eggs.

Biology / Plants & Animals

created Sep 14, 2011 | popularity 5 / 5 (5) | comments 2 | with audio podcast

Beewolves protect their offspring with antibiotics

Digger wasps of the genus Philanthus, so-called beewolves, house beneficial bacteria on their cocoons that guarantee protection against harmful microorganisms. Scientists of the Max Planck Institute for Ch ...

Chemistry / Biochemistry

created Feb 28, 2010 | popularity 4.6 / 5 (5) | comments 2 | with audio podcast

Wasp

Apocrita See text for explanation.

A wasp is a predatory, flying, stinging insect, with a stinger and membranous forewings and hindwings. It is related to ants and bees, with all of them being members of order Hymenoptera, but is separated from ants and bees by having a stinger and no hair; bees have hair. A rough definition of the term wasp is any member of the aculeate family Vespidae. Almost every pest insect species has at least one wasp species that preys upon it, making wasps critically important in natural control of their numbers, or natural biocontrol. Parasitic wasps are increasingly used in agricultural pest control as they prey mostly on pest insects and have little impact on crops.

For more information about Wasp, read the full article at Wikipedia.
This text uses material from Wikipedia and is available under the GNU Free Documentation License.

Related topics: larvae , insects , ants