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Study: Grand Canyon as old as dinosaurs
The Grand Canyon is millions of years older than previously thought, as old as the dinosaurs, researchers at the University of Colorado at Boulder say. ... more
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S.Africa acted 'unlawfully' in failed Dalai Lama visa
The South African government acted unlawfully by dragging its heels on a failed visa application by the Dalai Lama to attend Desmond Tutu's 80th birthday last year, a court ruled Thursday. ... more
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Long-held memory tenet challenged
An Australian researcher has challenged a long-held view on how many information nuggets the mind can cope with before confusion sets in. ... more
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Kyoto under the microscope in quest for new climate deal
As the first phase of the Kyoto Protocol draws to a close, the world will dissect its record for successes to emulate in the fight against global warming - and pitfalls to avoid. ... more
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