Winter diets? The secret is to chill the extremities

It is well known that large mammals living in temperate climates lower their metabolism in winter. But does this represent a mechanism for coping with less food or is it merely a consequence of having less to eat? For the ...

U.S. announces desert 'solar energy zones'

The Obama administration on Thursday announced its plan for solar energy development, directing large-scale industrial projects to 285,000 acres of desert in the Western U.S. while opening 20 million acres of the Mojave for ...

US approves construction of first offshore wind farm

The US government on Tuesday approved a plan to build the country's first offshore wind farm, in a picturesque bay near Cape Cod, a popular Massachusetts holiday destination.

The cost of the digital revolution

We are all familiar with digital media, from online news and 3G phones to apps and iPads, but what are the implications of the shift from print to online on energy use and greenhouse gas emissions? Does buying a newspaper ...

Energy use in the media cloud

The increased availability and access of broadband around the world has meant a rise in global demand for online media services and this could have implications for a society that is living within environmental limits. New ...

Research prunes 60 per cent off energy use

A combination of alternative energy and computational modelling developed by CSIRO in collaboration with Horticulture Australia Limited (HAL) and the Australian Prune Industry Association has cut energy requirements by 60 ...

Lasers are making solar cells competitive

At "Laser 2009" in Munich, Germany, June 15 to 18, Fraunhofer researchers will be demonstrating how laser technology can contribute to optimizing the manufacturing costs and efficiency of solar cells.

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