Archive: 07/25/2012

A summer of records for NASA engine testing

(Phys.org) -- As Olympic athletes converge on London with dreams of winning gold in the 2012 Summer Olympic Games, NASA is also setting records while testing the J-2X powerpack at the Stennis Space Center. ...

Jul 25, 2012
3.5 / 5 (2) 4

Mystery of Native Americans' arrival

The Americas’ first human settlers arrived in a complex series of migrations, pushing over the ancient land bridge from Asia at least three times but moving in both directions, with at least one group ...

Jul 25, 2012
4.6 / 5 (7) 4

Corn, grain prices push to record highs

(Phys.org) -- The future of corn prices and the impact on fed livestock continues to be an unfolding, tumultuous situation, but some degree of clarity should be coming to the story in the next few weeks, according ...

Jul 25, 2012
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Pollution weakens monsoon's might

(Phys.org) -- Over 1.5 billion people in South Asia depend on the summer monsoon rains. Now, pollution exhaust threatens this primary water source for crops and daily living, according to new research at Pacific ...

Jul 25, 2012
4.7 / 5 (3) 0 | with audio podcast