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News tagged with wasps

Wasp found in upstate New York shows up in Southern California

In August 2010, an entomologist at the University of California, Riverside discovered a tiny fairyfly wasp in upstate New York that had never been seen in the United States until then. Nearly exactly a year ...

Biology / Plants & Animals

created Jan 24, 2012 | popularity 4.5 / 5 (4) | comments 0

Wasp rediscovered after almost 100 years

Two entomologists in search of one insect have discovered two others: a tiny wasp that hadn't been seen in North America in nearly 100 years, and one that has never been recorded here.

Biology / Plants & Animals

created Jan 13, 2012 | popularity 5 / 5 (2) | comments 0 | with audio podcast

Scientists release natural enemy of asian citrus psyllid

(PhysOrg.com) -- University of California, Riverside scientists released a natural enemy of the Asian citrus psyllid (ACP) this morning on campus to help control the spread of the psyllid, an invasive pest ...

Biology / Ecology

created Dec 21, 2011 | popularity 4 / 5 (1) | comments 2

Like humans, the paper wasp has a special talent for learning faces

Though paper wasps have brains less than a millionth the size of humans', they have evolved specialized face-learning abilities analogous to the system used by humans, according to a University of Michigan ...

Biology / Plants & Animals

created Dec 01, 2011 | popularity 5 / 5 (2) | comments 12 | with audio podcast

Aggression prevents the better part of valor ... in fig wasps

Published online in the Royal Society journal Biology Letters, the study confirms that placid male pollinator fig wasps work together to chew an escape tunnel for their females, before crawling back into t ...

Biology / Plants & Animals

created Dec 01, 2011 | popularity not rated yet | comments 0 | with audio podcast

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

Communal living of the insect kind

The social lives of ants, wasps and bees have long been a puzzle to scientists. How did complex insect societies — colonies ruled by a queen and many workers — come to be? A new model adds to discontent ...

Biology / Plants & Animals

created Nov 16, 2011 | popularity 4 / 5 (1) | comments 3

Parasitoid larvae in caterpillars affect behaviour of moths

(PhysOrg.com) -- Parasitoid larvae that feed within caterpillars that eat cabbage plants influence the plant via the caterpillar, making the cabbage plant an unattractive prospect for moths looking for a spot ...

Biology / Plants & Animals

created Nov 16, 2011 | popularity 5 / 5 (1) | comments 0

Exploring the atmosphere of exoplanet WASP-14b

First discovered in 2008, WASP 14b is an interesting exoplanet. It is roughly seven times as massive as Jupiter, but only 30% larger, making it among the densest known exoplanets. Recently, it was the target ...

Space & Earth / Astronomy

created Nov 15, 2011 | popularity 4.5 / 5 (2) | comments 0

Scientists find a new species of fungus -- in a wasp nest

While some researchers look for new species in such exotic places as the deep sea, tropical regions, or extreme environments, a team headed by Tufts researchers turned their attention towards nests of an invasive ...

Biology / Cell & Microbiology

created Nov 09, 2011 | popularity 3.8 / 5 (5) | comments 5 | with audio podcast

Misleading morphology: Three European parasitoid wasp 'species' are seasonal forms of just one

Three widely differing forms of European Scambus parasitoid wasps that had previously been regarded as distinct species are shown to be seasonal morphs of a single species. The collaboration involved National ...

Biology / Plants & Animals

created Oct 26, 2011 | popularity not rated yet | comments 1

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

Microdots spot on for wasp study

(PhysOrg.com) -- New research by scientists at The Australian National University will see wasps being tracked in the same way as stolen cars – using specialist microdot technology.

Biology / Plants & Animals

created Oct 13, 2011 | popularity 4 / 5 (1) | comments 1 | with audio podcast

New family of wasps found in North American amber, closest relatives in southern hemisphere

After being alerted by Alexandr Rasnitsyn (Palaeontological Institute of the Russian Academy of Sciences, Moscow) to two unusual wasps in amber found in New Jersey, USA, Denis Brothers (University of KwaZulu-Natal, ...

Other Sciences / Archaeology & Fossils

created Sep 26, 2011 | popularity not rated yet | comments 4

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

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.
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