09/05/2011

Cyber-school students: Pentagon snubs our service

(AP) -- Students graduating from the growing ranks of online high schools are running into a hurdle if their goal is to join the military: The Pentagon doesn't want many recruits with non-traditional diplomas.

New lasing technique inspired by brightly colored birds

(PhysOrg.com) -- Researchers at Yale University have succeeded in building a new kind of laser based on the way brightly colored birds show their colors. Building on the new approach to creating laser beams, whereby holes ...

Hydrogen opens the road to graphene ... and graphane

(PhysOrg.com) -- An international research team has discovered a new method to produce belts of graphene called nanoribbons. By using hydrogen, they have managed to unzip single-walled carbon nanotubes. The method also opens ...

In Brief: Medical applications of diamond particles and surfaces

Scientists in the Argonne National Laboratory's Nanofabrication & Devices Group together with users from the University of North Carolina and North Carolina State University have written an invited review article describing ...

Image: Sunset over South America

(PhysOrg.com) -- The Expedition 27 crew photographed this sunset over western South America from aboard the International Space Station.

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