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A warmer Earth

February 1, 2004 12:00 am Published by

Increase of the temperature should redraw the profile of life on the planet

Minimum Difference

February 1, 2004 12:00 am Published by

Genes may be responsible for the aggressiveness of some kinds of cancer

Uncertain fruits

January 1, 2004 12:00 am Published by

Excessive harvesting threatens survival of the brazil-nut trees