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But for pea aphids under attack by parasitic wasps, carrying infected bacteria is the difference between life and a slow death, according to new research from The University of Arizona in Tucson. ...
Life Sciences |Upon completion at the end of 2010, it will be one of the country’s most productive and efficient lignite-fired plants with an efficiency rating of around 42 percent, and one of the world’s most moder...
Materials Sciences |A new calibration tool was recently developed to help students and soil scientists calibrate their thumb and forefinger for the correct amount of pressure.C.A. Seybold and colleagues, USDA-NRC...
Earth Sciences |Around the world, earthquakes like the one in China are associated with triggered aftershocks that are very large. In 1999, a 7.1 earthquake in Duzce, Turkey, followed a 7.4 magnitude earthquake in Iz...
Earth Sciences |Their findings, reported in this week’s online edition of the Proceedings of the National Academy of Sciences, offer a new and specific target for the development of drugs that specifically treat card...
Health and Medicine |"The take-home message is that junipers are the most drought-resistant group that has ever been studied," said Robert Jackson, a professor of global environmental change and biology at Duke&...
Life Sciences |The most powerful earthquakes – such as those that shook Indonesia in 2004, Alaska in 1964, Chile in 1960 and the Pacific Northwest in 1700 – occur in subduction zones, areas of the sea ...
Earth Sciences |Researchers have discovered a mineral gel created when rocks abrade each other under earthquake-like conditions. If present in faults during a quake, the gel may reduce friction to nearly zero ...
Earth Sciences |Insulin resistance, a condition commonly associated with the development of type 2 diabetes, is likely a major cause of heart disease in people with type 1 diabetes, according to study resul...
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