The remarkable fact is that, even though the earth's population has more than trebled in a century, the best measure of the scarcity of resources price has fallen virtually throughout that time for just about everything extracted from or grown in the earth, yet has risen, in the form of wages, for the one thing that has become far more abundant: people.

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But Masato and the eight other boys who crowd onto the swept-earth ring at Moriyama elementary school in central Japan may be sumo's best hope.

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Earth was just a speck at best when photographed late into Voyager 2's journey.

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Naish won't go so far as to say kitesurfing is superior to windsurfing--"on the right day, with the right conditions, windsurfing is still the best sport on earth, " he says--but he's cleaning up on the craze.

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We're the home to the world's best colleges and universities, where more students come to study than any place on Earth.

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And, the panel said, there's another reason America needs this center: The South Pole is one of the best places on Earth to do scientific studies.

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