As key players in the spread of disease ticks aren’t exactly man’s best friend but, according to Oxford University scientists, they may offer a vital clue that climate change is not to blame for an upsurge in many human ...
Jun 8, 2007
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Before life emerged on earth, either a primitive kind of metabolism or an RNA-like duplicating machinery must have set the stage – so experts believe. But what preceded these pre-life steps?
Jun 8, 2007
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Drought now covers more than a third of the continental United States and is spreading, it was reported Friday.
Environment
Jun 8, 2007
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An invasive caterpillar with a nasty sting has turned up on the Hawaiian island of Oahu.
Jun 8, 2007
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The U.S. Agriculture and Energy departments have selected 11 projects for awards totaling $8.3 million for bio-based fuels research.
Other
Jun 8, 2007
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Though the dense humid forests of Central Africa have been regarded as among the most pristine on Earth, the expansion of industrial logging and the accompanying proliferation of road density are threatening the future of ...
Earth Sciences
Jun 8, 2007
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In a triumph for pests, scientists have figured out how to make the fruit fly live longer. But humans still may get something out of the deal. As reported online in Nature Chemical Biology, the discovery that a single protein ...
Jun 8, 2007
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Monitoring the saltiness of the ocean water could provide an early indicator of climate change. Significant increases or decreases in salt in key areas could forewarn of climate change in 10 to 20 years time. Presenting their ...
Earth Sciences
Jun 8, 2007
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Picture the Milky Way galaxy-a disk of stars and gas, a stellar spheroid and an enormous halo of dark matter. It spirals around a black hole that is supermassive-about three million solar masses. The Milky Way's total mass ...
Astronomy
Jun 8, 2007
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Scientists have long wondered if local animal cultures exist, and now, based on findings by researchers at the Yerkes National Primate Research Center at Emory University, the University of Texas and St. Andrews University, ...
Jun 8, 2007
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