29/09/2011

Abrupt escape from flatness

At first glance, it seems as if billions of lead atoms have mysteriously disappeared. When exposed to heat, a layer of lead coated onto a nickel surface becomes almost invisible from one moment to the next. In reality, the ...

Test identifies Red Angus carriers of bone disease

A new test that detects a rare and deadly bone disorder in Red Angus is now available to cattle producers, thanks to U.S. Department of Agriculture (USDA) scientists.

'Trade is not a four-letter word'

While many Americans see today’s increasingly competitive global economy as contributing to the nation’s economic woes, UPS Chairman and CEO Scott Davis argued in a Tuesday talk at MIT that free trade ultimately ...

Rebuilding the head of an armoured dinosaur (w/ video)

(PhysOrg.com) -- A University of Alberta-led research team has taken a rare look inside the skull of a dinosaur and come away with unprecedented details on the brain and nasal passages of the 72 million year old animal.

Canadian ice shelves halve in six years

Half of Canada's ancient ice shelves have disappeared in the last six years, researchers have said, with new data showing significant portions melted in the last year alone.

Stardust discovered in far-off planetary systems

Searching for extra-solar planets -- which are planets outside of our solar system -- is very popular these days. About 700 planets are known at the moment, a number that is continuously rising due to refined observational ...

La Nina may dampen fall leaf colors

(PhysOrg.com) -- The weather in Pennsylvania this year won't soon be forgotten -- one of the wettest springs ever, followed by a record-breaking dry heat wave in July, followed by the remnants of a hurricane and tropical ...

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