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14 March 2010
Remains of prehistoric predator found among dinosaur eggs
Every home could one day have its own green power plant
Ex-Tory leader's 'extraterrestrial encounter'
Heart researchers create new radical photographic technique
The substance has confounded scientists for 80 years
New research says the Earth's chemical energy started life
Bird ancestor identified as dinosaur
Red planet shows true colours as opposition nears
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How can the planet sustain a growing world population?