26/04/2010

Fuel cells get up to speed with a new kind of platinum

A new form of platinum that could be used to make cheaper, more efficient fuel cells has been created by researchers at the Department of Energy's SLAC National Accelerator Laboratory and the University of Houston. The process, ...

Skeleton key for cancer metastasis

Cancer cells need all three of their cytoskeletons—actin, microtubules, and intermediate filaments—to metastasize, according to a study published online on April 26 in the Journal of Cell Biology.

How chimps deal with death: Studies offer rare glimpses

Two studies in the April 27th issue of Current Biology offer rare glimpses into the ways that chimpanzees deal with the deaths of those closest to them. In one case, researchers describe the final hours and moment of death ...

Mobile devices serve as own mice with optical sensing (w/ Video)

(PhysOrg.com) -- The same inexpensive, but high-quality optical sensors employed in the common computer mouse can enable small mobile phones and digital music players to be used as their own pointing and gestural input devices, ...

Study: Celebrity endorsements do not help political candidates

If you're running for office - and want to shore up support from young voters - you want Hollywood's support, right? Wrong. Two new studies from North Carolina State University show that young voters are not swayed by celebrity ...

How do supermassive black holes get so big?

(PhysOrg.com) -- At the center of most galaxies lie supermassive black holes that can grow to become more than a billion times larger than our Sun. However, astrophysicists don’t fully understand the formation and evolution ...

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