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Last updated on June 19, 2013 at 21:21 EDT

Science News Archive - January 23, 2009

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Researchers from a variety of agencies and universities in the United States and Canada reported Thursday that trees throughout western North America are dying at twice the rate of 30 years ago.

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Scientists believe they have solved a conundrum involving what they thought were three different types of fish: one group of males, one group of females, and one group of juveniles.

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In an upcoming issue of Proceedings of the National Academy of Sciences, Yale researchers used newly developed mathematical models to analyze huge amounts of data on physical characteristics such as temperature and salinity in different ocean habitats and metabolic activity in marine micro-organisms.

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For centuries, violin makers have tried and failed to reproduce the pristine sound of Stradivarius and Guarneri violins, but after 33 years of work put into the project, a Texas A&M University professor is confident the veil of mystery has now been lifted.

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A remote western Illinois field could someday yield tourists instead of crops, adding to the state’s legacy of racial equality that already includes Abraham Lincoln and the nation’s first black president.

A patented Michigan State University process to pretreat corn-crop waste before conversion into ethanol means extra nutrients don't have to be added, cutting the cost of making biofuels from cellulose.

Reporting in the journal Nature, researchers led by Emad Alnemri, Ph.D., professor of Biochemistry and Molecular Biology in the Kimmel Cancer Center at Jefferson, discovered a key protein component involved in inflammation.

The old real estate maxim "location, location, location" also plays a role in how infants learn to understand the ambiguous actions and behavior of other people.

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A new study published in Physiological and Biochemical Zoology reveals how these snakes maximize their chances of hitting the target.

A Canadian/U.S. research team has reported a novel approach to stimulating recovery from chronic stress disorders. Details of the therapeutic model, which exploits the natural dynamics of the body's "fight or flight" system, are published January 23 in the open-access journal PLoS Computational Biology. In contrast to conventional time-invariant therapy, the researchers propose a well-directed therapeutic push delivered according to an optimal treatment schedule.