04/10/2012

Global food prices jump 1.4% in September

Global food prices rose by 1.4 percent in September after holding steady for two months as cereals, meat and dairy prices climbed, the UN Food and Agricultural Organization said Thursday.

New technology to make implant surgery outcomes more successful

(Phys.org)—Swiss cell biologists at Empa want to "tune" implants such that they can better carry out their tasks in the human body. The surface of the implant is the key to success. Together with the Fraunhofer Institute ...

Studying the chemistry of protoplanetary disks now possible

According to the nebular hypothesis, star formation produces a gaseous protoplanetary disk around it, providing the environment and material for planet formation. Studying these systems can generate information regarding ...

Are we justified in our fights to save endangered species?

Even under the most opti­mistic climate-​​change sce­narios, species loss may reach 30 per­cent by the end of the cen­tury, according to Ronald San­dler, asso­ciate pro­fessor of phi­los­ophy in the Col­lege ...

The Helix nebula: Bigger in death than life

(Phys.org)—A dying star is refusing to go quietly into the night, as seen in this combined infrared and ultraviolet view from NASA's Spitzer Space Telescope and the Galaxy Evolution Explorer (GALEX), which NASA has lent ...

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