05/12/2011

S-t-r-e-t-c-h-i-n-g electrical conductance to the limit

Individual molecules have been used to create electrical components like resistors, transistors and diodes, that mimic the properties of familiar semiconductors. But according to Nongjian (NJ) Tao, a researcher at the Biodesign ...

Study finds climate changes faster than species can adapt

The ranges of species will have to change dramatically as a result of climate change between now and 2100 because the climate will change more than 100 times faster than the rate at which species can adapt, according to a ...

Researchers hope to build universal human age estimator

(PhysOrg.com) -- As humans, we have a knack for estimating another person’s age quite accurately just by glancing at their face. Although age estimation may seem relatively simple to us, computers have a much more difficult ...

First J-2X combustion stability test a success

(PhysOrg.com) -- NASA conducted a key stability test firing of the J-2X rocket engine Dec. 1, marking another step forward in development of the upper-stage engine that will carry humans farther into space than ever before. ...

Total eclipse of the moon

Waking up before sunrise can be tough to do, especially on a weekend.  On Saturday, Dec. 10th, you might be glad you did.  A total eclipse of the Moon will be visible in the early morning skies of western Northern ...

Could dark matter not matter?

You probably want to put on your skeptical goggles and set them to maximum for this one. An Italian mathematician has come up with some complex formulae that can, with remarkable similarity, mimic the rotation curves of spiral ...

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