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Climate January 13, 2015

40 years of photos show our changing planet

The surface of the Earth is always changing -- and the Landsat series of Earth-observing satellites has been watching the planet change since 1972. These satellite images show some of the remarkable transformation over the past 40 years. See more at the EarthShots site.

VIDEO June 12, 2014

Rafting trip offers a lifetime of outdoor adventures

A thrill a minute on water