03/12/2012

Curiosity rover: No big surprise in first soil test

(Phys.org)—NASA's Mars Curiosity rover has used its full array of instruments to analyze Martian soil for the first time, and found a complex chemistry within the Martian soil. Water and sulfur and chlorine-containing substances, ...

News Corp split in motion. Murdoch names unit chief

Rupert Murdoch put the future of his newspaper and publishing empire in the hands of a fellow Australian on Monday as he set in motion the split of his media-entertainment conglomerate, News Corp.

Upon further review, giant sequoia tops a neighbor

Deep in the Sierra Nevada, the famous General Grant giant sequoia tree is suffering its loss of stature in silence. What once was the world's No. 2 biggest tree has been supplanted thanks to the most comprehensive measurements ...

Scientists develop indium-free organic light-emitting diodes

(Phys.org)—Scientists at the U.S. Department of Energy's (DOE) Ames Laboratory have discovered new ways of using a well-known polymer in organic light emitting diodes (OLEDs), which could eliminate the need for an increasingly ...

New York art museum to display video games

Are video games a form of art? New York's Museum of Modern Art thinks so, and starting in March several games will become an integral part of the museum's collection.

Hacker worm burrows into Tumblr blogs

A software "worm" evidently unleashed by hackers burrowed through Tumblr on Monday, defacing pages at the popular blogging platform with a vitriolic, expletive-laden message.

Plant organ development breakthrough

Plants grow upward from a tip of undifferentiated tissue called the shoot apical meristem. As the tip extends, stem cells at the center of the meristem divide and increase in numbers. But the cells on the periphery differentiate ...

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