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Antarctic rocks could give clue to life on Mars

And now a word from our lunar sponsor . . .

Science: Atom physicists to name their baby

Free market ways elude Russia's bomb makers

Focus: A bomb waiting to explode - The world's stockpile of plutonium could reach 1700 tonnes by the end of the century. You need 5 kilograms to make a bomb

Bacteria with a healthy appetite for mustard gas

Overrated, overpriced and up there . . .

'More' means less in Clinton's budget

Soh-lah-cee-dee spreads the gospel of renewable energy

Technology

Technology: Satellite breaks free from ground control

American physicists plead for European lifeline

Top Guns trigger sea lion stampedes