Top news for December 21, 2008

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Healthy Lifestyle May Help Mitigate High Genetic Risk of Cancer

Extreme Heat Could Also Mean Power and Water Shortages

Mysterious Fossils Could Be Some of The Oldest Signs of Animal Life Ever Found

Iceland may be the tip of a sunken continent

What are asteroids?

On This Day In Space: May 25, 2008: NASA's Phoenix spacecraft lands on Mars

Ask your James Webb Space Telescope questions on Space Chat, LIVE TODAY!

Boeing Starliner: Live updates

Can We Predict The Eruption Of A Supervolcano?

C.D.C. Says Some Vaccinated Americans Should Wear Masks Again