02/02/2011

AOL posts higher 4Q net income but revenue slides

(AP) -- Internet company AOL Inc. says its fourth-quarter net income grew from a year-ago period weighed down by hefty restructuring costs, but revenue fell sharply on weak advertising sales. The company sought to reassure ...

Astronaut's choice: Fly to space or stay with wife

(AP) -- Will he fly or not? There are hints that astronaut Mark Kelly will blast into space in April, as commander of Endeavour's final voyage. That would mean leaving his wounded wife, Rep. Gabrielle Giffords, to continue ...

First evidence for a spherical magnesium-32 nucleus

Elements heavier than iron come into being only in powerful stellar explosions, supernovae. During nuclear reactions all kinds of short-lived atomic nuclei are formed, including more stable combinations – the so-called ...

Field study of smoggy inversions to end

During the past two months, researchers launched weather balloons, drove instrument-laden cars and flew a glider to study winter inversions that often choke Salt Lake City in smog and trap dirty air in other urban basins ...

End of an era: NIST to cease calibrating mercury thermometers

Beginning March 1, 2011, the National Institute of Standards and Technology will no longer provide calibration services for mercury thermometers. The cessation of the mercury thermometer calibration program marks the end ...

Anthropologists discover earliest cemetery in Middle East

Anthropologists at the University of Toronto and the University of Cambridge have discovered the oldest cemetery in the Middle East at a site in northern Jordan. The cemetery includes graves containing human remains buried ...

Lampreys give clues to evolution of immune system

Biologists have discovered that primitive, predatory lampreys have structures within their gills that play the same role as the thymus, the organ where immune cells called T cells develop in mammals, birds and fish.

page 3 from 9