Top news for December 21, 2008

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Huge ring of galaxies challenges thinking on cosmos

Ancient DNA reveals origins of multiple sclerosis in Europe

AI can tell if prints from two different fingers belong to same person

Climate Change Is Driving a Sharp Drop in Snow Levels, Study Finds

Thousands of U.S. Cities Could Become Virtual Ghost Towns by 2100

How to Build a Wind Farm Off the Coast of New York

“Cannot Be Explained” – Scientists Unveil Revolutionary SS-H2 Steel

U.S. Army issues new guidance on the use of space for ground warfare

NASA Finally Prises Lid Off The Largest Haul of Asteroid Dust Ever Obtained

Humans now kill 80 million sharks per year, 25 million of which are threatened species