29/04/2010

A single protein regulates 2 immune pathways

Unchecked, the natural or innate immune system can run out of control - like a stuck accelerator on a car. Eventually, it will kill the host it is supposed to protect.

Our genes can be set on pause

New evidence in embryonic stem cells shows that mammalian genes may all have a layer of control that acts essentially like the pause button on your DVR. The researchers say the results show that the pausing phenomenon, previously ...

M82: 'Survivor' Black Holes May Be Mid-Sized

(PhysOrg.com) -- New evidence from NASA's Chandra X-ray Observatory and ESA's XMM-Newton strengthens the case that two mid-sized black holes exist close to the center of a nearby starburst galaxy. These "survivor" black ...

Survey reports latest honey bee losses

Losses of managed honey bee colonies nationwide totaled 33.8 percent from all causes from October 2009 to April 2010, according to a survey conducted by the Apiary Inspectors of America (AIA) and the Agricultural Research ...

From lab dishwasher to distinguished researcher

More than 25 years ago, Dianne Williams of Baltimore was hired by Carnegie's Department of Embryology to wash lab dishes as part of a city job program for inner city youth. Now as head technician and manager of a Drosophila ...

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