01/02/2010

Studies provide insight into key oat chemical

Studies conducted by Agricultural Research Service (ARS) scientists are helping to increase understanding about the environmental factors that regulate production of avenanthramides (Avns), metabolites with potent antioxidant ...

Magnetic nanoparticles show promise for combating human cancer

Scientists at Georgia Tech and the Ovarian Cancer Institute have further developed a potential new treatment against cancer that uses magnetic nanoparticles to attach to cancer cells, removing them from the body. The treatment, ...

Research shows profit, not politics, drives sovereign wealth fund

Investment funds owned by national governments -- known as "sovereign wealth funds" - now wield trillions of dollars in investment power globally, raising concerns that the funds could be used for political purposes and leading ...

Creating a quantum gas

(PhysOrg.com) -- "One of the many reasons people study ultracold gases is for their potential as model quantum systems," Deborah Jin tells PhysOrg.com. "There is a need to model quantum many-body systems because a lot of ...

Chemical reactions can be self-stirring (w/ Video)

(PhysOrg.com) -- Every chemistry student knows that if you stir a mixture of chemicals you speed up the reactions between them, but less well-known is that chemical reactions can themselves stir up the mixture. This was demonstrated ...

Solving the mystery of the dying bats

Deep in a cave in Mifflin County, Pa., surrounded by icicles and tilted slabs of rock, DeeAnn Reeder shone her headlamp on a tiny bat.

Study finds many white marlin are actually look-alike species

They are sleek, elusive predators, slipping through the deep violet of the ocean depths. The challenge of catching white marlin has made them a prime target in fishing tournaments, with the winning catch at last summer's ...

Robots shed more light on evolution (w/ Video)

(PhysOrg.com) -- Swiss scientists have proposed that if robots could evolve through natural selection the result would be robots that would help each other, cooperate, and be capable of hunting. Their experiments follow on ...

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