Research shows part of Alaska inundated by ancient megafloods

(PhysOrg.com) -- New research indicates that one of the largest fresh-water floods in Earth's history happened about 17,000 years ago and inundated a large area of Alaska that is now occupied in part by the city of Wasilla, ...

FalconView Mapping Software Goes Open Source

(PhysOrg.com) -- The Georgia Tech Research Institute (GTRI) has released an open-source version of its popular FalconView software. The program displays topographical maps, aeronautical charts, satellite images and other ...

Next generation digital maps are laser sharp

Restoring habitat for spawning species of fish, such as Atlantic salmon, starts with a geological inventory of suitable rivers and streams, and the watershed systems that support them. But the high-tech mapping tools available ...

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