Entomologists working on fruit flies have discovered a novel class of compounds that could pave the way for developing inexpensive and safe mosquito repellents for combating West Nile virus and other tropical diseases. Carbon dioxide emitted in human breath is the main attractant for the Culex mosquito to find people. The researchers identified odorants present [...]

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Scientists have identified a new genetic mechanism that controls the body’s fat-building process. The discovery could open the door to new treatments for obesity and type 2 diabetes, and it has the potential to help hundreds of millions of people and dramatically cut health care costs.

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Watermelon juice can be a valuable source of biofuel. Researchers have shown that the juice of reject watermelons can be efficiently fermented into ethanol.

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admin on August 27th, 2009

Proteins are essential for all biological activities and the cell’s health. Misfolded and damaged proteins spell trouble and are common to all human neurodegenerative diseases and many other age-associated diseases. But when do proteins start to misbehave? Researchers report that protein damage can be detected much earlier than we had thought, long before individuals exhibit [...]

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admin on August 27th, 2009

Electrons that are trapped in very small structures of only a few nanometer, demonstrate fascinating features. These could be useful for novel computers or semiconductor lasers. Researchers have measured for the first time the exact lifetime of excited electrons.

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admin on August 27th, 2009

Scientists have found an important mechanism involved in setting up the vast communications network of connections in the brain.

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Researchers believe they have developed one of the first forms of genetic therapy — a therapy aimed at preventing serious diseases in unborn children. Specifically, the therapy would combat inherited diseases passed on from mothers to their children through mutated DNA in cell mitochondria.

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Scientists have discovered a treatment effective in mice at blocking the growth and shrinking the size of lung cancer tumors, one of the leading causes of cancer death in the world.

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It is known that long-term and short-term memories are stored very differently in the brain. Now, researchers have found that both memory types depend on the activity of a gene called rutabaga, but each type forms its own unique signal or trace in different neuronal circuits.

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A hallmark of cystic fibrosis, a disease caused by mutations in the CTFR gene, is the accumulation of abnormally thick and sticky mucus in the lung, intestine, and various other organs. Although the accumulation of this mucus is thought likely to play a central role in the development of disease, how mutations in the CTFR [...]

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