Tropical insects 'go the distance' to inform rainforest conservation

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Ambrosia beetles were studied by the research team. The large one is a female the smaller one a male. As an aside these beetles mate within individual families only brothers with sisters. The males are small flightless and die soon after mating. Cred ...
Ambrosia beetles were studied by the research team. The large one is a female, the smaller one a male. As an aside, these beetles mate within individual families only, brothers with sisters. The males are small, flightless and die soon after mating. Credit: Jiri Hulcr, Michigan State University

The long-held belief that plant-eating insects in tropical forests are picky eaters that stay “close to home” – dining only on locale-specific vegetation – is being challenged by new research findings that suggest these insects feast on a broader menu of foliage and can be consistently found across hundreds of miles of tropical forestland.


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All News summaries for August 09, 2007

Over 200 narwhal trapped in Canadian ice

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At least 200 narwhal whales in Canada's Arctic, trapped by winter ice that is setting in around them and facing starvation or suffocation, must be culled, officials said Friday.

Scientists identify blood component that turns bacteria virulent

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Scientists from the Scripps Research Institute have discovered the key chemical that signals Bacillus anthracis, the bacterium that causes anthrax, to become lethal. This finding opens up new avenues of exploration ...

Portuguese dinosaur tail's sale sparks controversy

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A Portuguese bulldozer driver has sparked controversy in his country by up putting a dinosaur fossil he found 10 years ago for sale on the Internet.

Teens' Online Safety Improved by Education, Research Shows

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Think protecting young teenagers on the Internet is important? Then be sure they think it's important, too, according to a forthcoming article in IEEE Transactions on Professional Communication.

Bulgarian archaeologists unearth ancient chariot

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(AP) -- Archaeologists have unearthed an elaborately decorated 1,800-year-old chariot sheathed in bronze at an ancient Thracian tomb in southeastern Bulgaria, the head of the excavation said Friday. "The ...