12/06/2009

Research team creates simple chemical system that mimics DNA

A team of Scripps Research scientists has created a new analog to DNA that assembles and disassembles itself without the need for enzymes. Because the new system comprises components that might reasonably be expected in a ...

Newly discovered snow roots are 'evolutionary phenomenon'

It may not be the Yeti, but in a remote region of the Russian mountains a previously unknown and entirely unique form of plant root has been discovered. Lead Scientist Professor Hans Cornelissen and his Russian-Dutch team ...

Zebra mussels hang on while quagga mussels take over

The zebra mussels that have wreaked ecological havoc on the Great Lakes are harder to find these days — not because they are dying off, but because they are being replaced by a cousin, the quagga mussel. But zebra mussels ...

Iowa woman's photo sparks push for new cloud type

(AP) -- Looking out the 11th floor window of her law office, Jane Wiggins did a double take and grabbed her camera. The dark, undulating clouds hovering outside were unlike anything she'd seen before.

Report: Bush admin's gas leases too close to parks

(AP) -- Bush administration officials pushed aside the National Park Service and sought to lease public lands for drilling on the borders of Utah's most famous redrock parks during their final days in power, a special report ...

US video game sales slide 23 pct in May

(AP) -- U.S. video gamers spent less on games, hardware and accessories in May compared with a year ago, a sign that this year's release schedule couldn't compete with Take Two Interactive's "Grand Theft Auto IV" last spring.

Publisher warms to Scribd store

(AP) -- The publisher of Stephen King and Chelsea Handler will be selling books through Scribd, the online document-sharing service that the industry has criticized for enabling the downloading of pirated texts.

Microsoft to sell Windows minus browser in Europe

(AP) -- Microsoft Corp. said Thursday it will make a separate version of the Windows 7 computer operating software for Europe that does not include its Internet Explorer Web browser, as it tries to head off another antitrust ...

Fingerprints do not improve grip friction

Fingerprints mark us out as individuals and leave telltale signs of our presence on every object that we touch, but what are fingerprints really for? According to Roland Ennos, from the University of Manchester, other primates ...

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