11/02/2010

Hands-on: From classroom to employment

Academic programs and courses have increased in recent years for sustainable agriculture, organic farming, and agroecology. In a recent study published in the 2010 volume of the Journal of Natural Resources and Life Sciences ...

Voracious lionfish wreaks havoc in Florida Keys

At French Reef, 30 feet below the ocean's surface, Sea Dwellers dive instructor Dave Jefferiss was on a mission to find and capture one of the gorgeous but dreaded new invaders of the Florida Keys: a lionfish.

Are TGFs Hazardous to Air Travelers?

Instruments scanning outer space for cataclysmic explosions called gamma-ray bursts are detecting intense flashes of gamma-ray energy right here in the friendly skies of Earth. These terrestrial gamma-ray flashes, or TGFs, ...

Layers in a Mars Crater Record a History of Changes

(PhysOrg.com) -- Near the center of a Martian crater about the size of Connecticut, hundreds of exposed rock layers form a mound as tall as the Rockies and reveal a record of major environmental changes on Mars billions of ...

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