15/08/2011

New insight into the regulation of stem cells and cancer cells

Scientists at the Gladstone Institutes have gained new insight into the delicate relationship between two proteins that, when out of balance, can prevent the normal development of stem cells in the heart and may also be important ...

Calibrating corn production in potato country

Scientists at the U.S. Department of Agriculture (USDA) are studying soil moisture levels and other field dynamics to help Pacific Northwest famers maximize the production of corn, a relatively new regional crop that helps ...

Earth from space: African gem

(PhysOrg.com) -- This Envisat image shows southern Namibia and northern South Africa on Africa's lower-west coast.

NASA unveils new batch of space shuttle program artifacts

The final space shuttle landing July 21 opened new prospects for eligible education institutions, museums and other organizations to receive a piece of spaceflight history. On Monday, Aug. 15, the eighth batch of artifacts ...

Kepler closes quarter nine, moves onto quarter 10

Summer has been quite busy with the Kepler project team. The mission operations team successfully completed the summer quarterly roll of the spacecraft over June 26-27. The spacecraft is rolled 90 degrees every three months ...

Plant remains link farming to landscape damage in Peru

A study of food remains from ancient settlement sites along the lower Ica valley in Peru, confirms earlier suggestions that farming undermined the natural vegetation so badly that eventually much of the area had to be abandoned.

The central region of the Milky Way

(PhysOrg.com) -- The center of our Milky Way galaxy is about 27,000 light-years away in the direction of the constellation of Sagittarius. At the very center of the galaxy lies a black hole whose mass is about four million ...

The Daya Bay reactor neutrino experiment begins taking data

The Daya Bay Reactor Neutrino Experiment has begun its quest to answer some of the most puzzling questions about the elusive elementary particles known as neutrinos. The experiment’s first completed set of twin detectors ...

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