
UA Tree Ring Lab found evidence that upper elevation pines in the Great Basin are growing faster than in the past.

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A recent computer model run shows there may be enough oxygen in Europa's oceans to support live.
A new website tracks how your tax dollars are being used for science research at the University of Arizona.
Remember in October when NASA sent a rocket barreling into the moon? The purpose was to find out if ice lay below the surface. Early indications are that ice is present which could lead to building a space station on the moon.
This year's Leonid meteor shower peaks tonight and right into Tuesday morning.
A space craft on a two decade mission is buzzing the Earth today on its way to a distant comet to conduct groundbreaking research on this celestial object.
Internationally recognized as the leading authority on advanced driver training, Bob Bondurant has been at the forefront of professional driving instruction since 1968.
Tucson International Airport is home to the Air National Guard's premier F-16 fighter pilot training unit, the 162nd Fighter Wing. With three flying squadrons, it is the largest Guard fighter
Get the latest on developing hurricanes, tropical storms and tropical depressions all over the world. Click to see the storm's forecast path and strength.
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