23/03/2009

Astronauts complete 3rd and final spacewalk

(AP) -- Two astronauts who were teaching math and science to middle school students just five years ago went on a spacewalk together Monday, their path cleared of dangerous orbiting junk that had threatened the space station ...

Qualcomm backs game console for 'next billion'

(AP) -- A startup called Zeebo Inc. is betting that people in emerging markets want to play good video games just as much as people in the U.S., Western Europe and Japan do.

Deep sea corals may be oldest living marine organism

(PhysOrg.com) -- Deep-sea corals from about 400 meters off the coast of the Hawaiian Islands are much older than once believed and some may be the oldest living marine organisms known to man.

In Disaster-Prone Areas, Construction Needs a New Approach

In regions that have been devastated by hurricanes and other natural disasters, public officials should pursue a new direction in infrastructure projects, one that focuses on more durable designs and a greater sensitivity ...

Redefining DNA: Darwin from the atom up

In a dramatic rewrite of the recipe for life, scientists from Florida today described the design of a new type of DNA with 12 chemical letters instead of the usual four. Presented here at the 237th National Meeting of the ...

Time (and PPAR-beta/delta) heals all wounds

Mammalian skin requires constant maintenance, but how do skin cells know when to proliferate and at what rate? In the March 23, 2009 issue of the Journal of Cell Biology, Nguan Soon Tan and colleagues reveal that skin fibroblasts ...

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