03/03/2015

The origins of polarized nervous systems

(Phys.org)—There is no mistaking the first action potential you ever fired. It was the one that blocked all the other sperm from stealing your egg. After that, your spikes only got more interesting. Waves of calcium flooding ...

Supreme Court allows challenge to Colorado Internet tax law

A unanimous Supreme Court ruled Tuesday that federal courts can hear a dispute over Colorado's Internet tax law. One justice suggested it was time to reconsider the ban on state collection of sales taxes from companies outside ...

New incubator network to help clean-energy entrepreneurs

The Energy Department's National Renewable Energy Laboratory (NREL) and the Electric Power Research Institute (EPRI) have launched the Clean Energy Incubator Network. The program, funded by the Energy Department, aims to ...

A new level of earthquake understanding

As everyone who lives in the San Francisco Bay Area knows, the Earth moves under our feet. But what about the stresses that cause earthquakes? How much is known about them? Until now, our understanding of these stresses has ...

Game Developers Conference offers creators a sporting chance

With tens of millions of gamers now regularly spectating video games online and in real-world arenas, game developers looking to create the next "StarCraft" or "League of Legends" might learn a few lessons at this year's ...

Flower-like magnetic nanoparticles target difficult tumors

Thanks to the work of an interdisciplinary team of researchers at the Dartmouth Center of Nanotechnology Excellence, funded by the National Institutes of Health, the next-generation magnetic nanoparticles (MNPs) may soon ...

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