25/07/2012

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. The first time ...

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 scrapping it all ...

Oral drops for dog allergies pass another hurdle

(Phys.org) -- A study reported today at the World Congress of Veterinary Dermatology in Vancouver, British Columbia, shows that placing allergy drops under a dog's tongue can be as effective as allergy injections for controlling ...

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