Saving energy means power plants don't need to make as much electricity -- and that means less climate-warming pollution from the fossil fuels used to generate it.
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Why Bike Power? There are huge physical and fiscal benefits to biking. With obesity on the rise in U.S. children and one out of every three American adults weighing in obese, biking is one way to get America moving again.
-- An Indian boy plays in the polluted waters of the Yamuna River in New Delhi. Women wearing leaves and flowers ready for a celebration in Barcelona...
This year, Earth Day falls on Sunday, April 22nd. While schools often have fun-filled projects and activities for kids, take this weekend as an opport...
"Canyon Wilderness" is a treasure worth holding close to our hearts, reminding us of all that we need to think about.
While the book "Hubble: A Journey Through Space and Time" represents a sampling of the telescopes' 20-year contributions, many of Hubble's greatest discoveries are yet to come.
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