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News tagged with insects

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GMO corn falls prey to bugs it was supposed to thwart

A voracious pest which has long plagued corn farmers is devouring a widely-used variety that was genetically modified to thwart the rootworms, raising fears of a new superbug.

Biology / Plants & Animals

created Aug 30, 2011 | popularity 4.9 / 5 (14) | comments 14

Altruistic wasps? More like plain self-interest

Social insects may not love their fellow bugs as much as once believed.

Biology / Plants & Animals

created Aug 23, 2011 | popularity 5 / 5 (1) | comments 0

Entomologist discovers new wasp species

(PhysOrg.com) -- A warrior wasp? A wasp with jaws longer than its front legs? The new species of wasp that Lynn Kimsey, director of the Bohart Museum of Entomology and professor of entomology at the University ...

Biology / Plants & Animals

created Aug 22, 2011 | popularity not rated yet | comments 1

How unrelated wasps succeed by helping others breed

(PhysOrg.com) -- Why do some animals help to rear the young of an unrelated individual without any apparent benefit to themselves?

Biology / Plants & Animals

created Aug 12, 2011 | popularity 5 / 5 (4) | comments 2 | with audio podcast

The flight of the bumble bee: Why are they disappearing?

A U.S. Department of Agriculture (USDA) scientist is trying to learn what is causing the decline in bumble bee populations and also is searching for a species that can serve as the next generation of greenhouse pollinators.

Biology / Plants & Animals

created Aug 11, 2011 | popularity 5 / 5 (1) | comments 4

Peru researchers make rare ancient insect find

Researchers in Peru said Tuesday they have discovered the remains of ancient insects and sunflower seeds trapped inside amber dating from the Miocene epoch, some 23 million years ago.

Other Sciences / Archaeology & Fossils

created Aug 10, 2011 | popularity 4.9 / 5 (7) | comments 0

Mortal combat is the rational choice for wasps

(PhysOrg.com) -- Males of an unusual group of wasps fight to the death over females, even if they've already mated or are competing with their own brothers, a new study shows. The behaviour was seen in parasitoid ...

Biology / Plants & Animals

created Aug 09, 2011 | popularity 5 / 5 (2) | comments 3 | with audio podcast

Rats control appetite for poison

(PhysOrg.com) -- Life is tough for woodrats in deserts of the U.S. Southwest. There are few plants for food, and those plants produce poison to deter rodents, insects and other animals. A new University of ...

Biology / Plants & Animals

created Aug 09, 2011 | popularity not rated yet | comments 0 | with audio podcast

Plymouth scientists breathe new life into oxygen theory behind giant dragonfly extinction

Now a study of more diminutive modern day insects may have provided answers to questions that have occupied scientists for over 100 years – why did these giant insects become extinct, and how did they ...

Biology / Plants & Animals

created Aug 04, 2011 | popularity 4.2 / 5 (5) | comments 6 | with audio podcast

Versatile compound examined in crops

Detergent-like compounds called saponins are best known for their cleansing properties, but U.S. Department of Agriculture (USDA) scientists are studying these compounds' potential for helping protect plants from insect attack.

Biology / Biotechnology

created Aug 02, 2011 | popularity 4 / 5 (1) | comments 0

Fadang photo makes the cover of major botanical journal

The research efforts of University of Guam scientist Thomas Marler have put Guam's endangered native cycad, Cycas micronesica (fadang is the Chamorro name) on the cover of the June 2011 International Journal o ...

Biology / Plants & Animals

created Jul 29, 2011 | popularity 3.5 / 5 (2) | comments 0

Tiny flying machines inspired by nature will revolutionize surveillance work

Tiny aerial vehicles are being developed with innovative flapping wings based on those of real-life insects.

Technology / Engineering

created Jul 28, 2011 | popularity 4.3 / 5 (4) | comments 6 | with audio podcast

Habitat loss imperils monarch butterflies

If you see a monarch butterfly lighting in your backyard this year, take an extra moment to enjoy it.

Biology / Ecology

created Jul 26, 2011 | popularity 5 / 5 (2) | 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

'Bifocals' in mangrove fish species discovered

(PhysOrg.com) -- A "four-eyed" fish that sees simultaneously above and below the water line has offered up a dramatic example of how gene expression allows organisms to adapt to their environment.

Biology / Plants & Animals

created Jul 20, 2011 | popularity 5 / 5 (3) | comments 3 | with audio podcast