28/03/2007

Progress spacecraft to have fiery end

The Progress 23 cargo spacecraft successfully undocked Tuesday from the orbiting International Space Station loaded with trash and unneeded equipment.

Drought, heat kill Arizona 'sky islands'

Arizona's "sky islands," mountainside oases that provide a cool lush retreat from the desert, are falling victim to higher temperatures and a long drought.

Why some people are more attractive than others

Paradox of evolutionary theory, often cited by creationists, is explained at last. Researchers believe they have solved a mystery that has puzzled evolutionary scientists for years ... if 'good' genes spread through the population, ...

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