06/05/2009

New Study: Home Energy Savings Are Made in the Shade

(PhysOrg.com) -- Trees positioned to shade the west and south sides of a house may decrease summertime electric bills by 5 percent on average, according to a recent study of California homes by researchers from the National ...

Ash shows past eruptions 'underestimated'

(PhysOrg.com) -- A study into ash fallout from the biggest volcanic eruption in almost 20 years has shown that the impact of past eruptions is likely to have been significantly underestimated as so much of the evidence quickly ...

Spitzer Telescope Warms Up to New Career

The primary mission of NASA's Spitzer Space Telescope is about to end after more than five and a half years of probing the cosmos with its keen infrared eye. Within about a week of May 12, the telescope is expected to run ...

'Prosumers' take over

It’s the movie awards season, and the world is tuning into to admire the stars of the big screen. But one European project wants to make Joe Bloggs the writer, director and star of his own show, online and on an IPTV screen ...

New analysis shows 'hobbits' couldn't hustle

A detailed analysis of the feet of Homo floresiensis—the miniature hominins who lived on a remote island in eastern Indonesia until 18,000 years ago -- may help settle a question hotly debated among paleontologists: how ...

The communal stomach of an ant colony

(PhysOrg.com) -- How do ant colonies manage the nutrients in their food? Audrey Dussutour from the Centre de recherche sur la cognition animale (CNRS/Université Paul Sabatier) and Steve Simpson from Sydney University ...

Cooperative forces boost collective mobility of cells

An article by Dr. Xavier Trepat, senior researcher of the Cellular and respiratory biomechanics group at the University of Barcelona, Spain, contributes for the first time an experimental answer to the question of how cells ...

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