11/03/2013

Study pinpoints causes of 2011 Arctic ozone hole

(Phys.org) —A combination of extreme cold temperatures, man-made chemicals and a stagnant atmosphere were behind what became known as the Arctic ozone hole of 2011, a new NASA study finds.

Former Sony CEO Stringer to retire

Howard Stringer, the first foreigner to lead Japanese electronics giant Sony during some of its most challenging times, has announced he will retire from the struggling firm.

Study shows how one insect got its wings

(Phys.org) —Scientists have delved deeper into the evolutionary history of the fruit fly than ever before to reveal the genetic activity that led to the development of wings – a key to the insect's ability to survive.

Monsoon failure key to long droughts in Southwest

Long-term droughts in the Southwestern North America often mean failure of both summer and winter rains, according to new tree-ring research from a University of Arizona-led team.

Lunar impacts created seas of molten rock, research shows

Early in the Moon's history an ocean of molten rock covered its entire surface. As that lunar magma ocean cooled over millions of years, it differentiated to form the Moon's crust and mantle. But according to a new analysis ...

Running on tempo

Some runners take it slow while others tear up the pavement. Either way, music gives runners their mojo, and can be the key to creating a productive, enjoyable run, according to a team of Michigan State University seniors ...

Comet posing beside crescent moon in cool photo op

Now's your chance to see the comet that passed within 100 million miles of Earth last week. Twilight on Tuesday will provide the best photo op for the comet called Pan-STARRS. It will be visible in the Northern Hemisphere ...

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