10/09/2012

ORNL roof and attic design proves efficient in summer and winter

(Phys.org)—A new kind of roof-and-attic system field-tested at the Department of Energy's Oak Ridge National Laboratory keeps homes cool in summer and prevents heat loss in winter, a multi-seasonal efficiency uncommon in ...

Salt seeds clouds in the Amazon rainforest

It's morning, deep in the Amazon jungle. In the still air innumerable leaves glisten with moisture, and fog drifts through the trees. As the sun rises, clouds appear and float across the forest canopy ... but where do they ...

Mushroom-derived compound lengthens survival in dogs with cancer

Dogs with hemangiosarcoma that were treated with a compound derived from the Coriolus versicolor mushroom had the longest survival times ever reported for dogs with the disease. These promising findings offer hope that the ...

'Civilian cyber-warriors' not driven by patriotism

People who commit cyber-attacks against the government also tend to download music illegally and participate in physical protests. Surprisingly, however, they don't appear to be acting out of some sense of national pride ...

Ants have an exceptionally 'hi-def' sense of smell

The first complete map of the ants' olfactory system has discovered that the eusocial insects have four to fives more odorant receptors—the special proteins that detect different odors—than other insects.

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