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Spider silk ties scientists up in knots
Two years ago, researchers from Iowa State University (USA) published a study which concluded that spider silk conducts heat as well as metals. Now, a team from the University of the Basque Country ... more
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Island channel could power about half of Scotland
Renewable tidal energy sufficient to power about half of Scotland could be harnessed from a single stretch of water off the north coast of the country, engineers say. Researchers have completed the ... more
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Scientists reveal why life got big in the Earth's early oceans
Why did life forms first begin to get larger and what advantage did this increase in size provide? UCLA biologists working with an international team of scientists examined the earliest communities ... more
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US-Japan satellite to study global rain, snow
A new satellite built by NASA and its Japanese counterpart is poised to launch next month on a mission to study rain and snow around the world, the US space agency said Monday. ... more
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