08/08/2012

Researchers discover new impact crater in the Arctic

(Phys.org) -- Researchers from the University of Saskatchewan and the Geological Survey of Canada (GSC) have discovered a massive meteor impact from millions of years ago in Canada’s western Arctic.

New phenomenon in nanodisk magnetic vortices

(Phys.org) -- The phenomenon in ferromagnetic nanodisks of magnetic vortices – hurricanes of magnetism only a few atoms across – has generated intense interest in the high-tech community because of the potential ...

A Tree Stands in the Sierra Nevada

White fir, ponderosa pine, Jeffrey pine. Sugar pine, incense cedar, red fir: These are conifers of the headwater ecosystems of California's Sierra Nevada.

Microsoft wants to send WebRTC standard to rehab

(Phys.org) -- Microsoft is telling the W3C WebRTC working group that it has a better idea than the WebRTC standard which is still in progress and under revision. The goal has been to come up with a Web standard that will ...

Engineering team develops chip for Mars rover

(Phys.org) -- NASA’s Mars Science Laboratory Rover Curiosity would have a hard time completing its mission if it were not for a successful partnership between the Jet Propulsion Laboratory and a professor-student team ...

A new global warming culprit: Dam drawdowns

Washington State University researchers have documented an underappreciated suite of players in global warming: dams, the water reservoirs behind them, and surges of greenhouse gases as water levels go up and down.

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