Sony hack adds to security pressure on companies

Faced with rising cybercrime like the attack on Sony Pictures Entertainment, companies worldwide are under pressure to tighten security but are hampered by cost and, for some, reluctance to believe they are ...

Dec 19, 2014
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Study finds tropical fish moving into temperate waters

Tropical herbivorous fish are beginning to expand their range into temperate waters โ€“ likely as a result of climate change โ€“ and a new international study documents the dramatic impact of the intrusion ...

Dec 19, 2014
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Digging up the 'Spanish Vikings'

The fearsome reputation of the Vikings has made them the subject of countless exhibitions, books and films - however, surprisingly little is known about their more southerly exploits in Spain.

Dec 19, 2014
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Video: Flying over Becquerel

This latest release from the camera on ESA's Mars Express is a simulated flight over the Becquerel crater, showing large-scale deposits of sedimentary material.

Dec 19, 2014
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