Massachu Settschronicle

NASA finds evidence of recent flowing water on Mars

A NASA spacecraft circling Mars has found evidence of flowing water on the Red Planet’s surface — and in our time, not in some dim and more verdant past. New

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The world is skating on thin ice

The race to claim stakes in the melting Arctic is heating up. That’s because a quarter of the world’s energy reserves are at play Standing 12,000 feet high and stretching

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