Top news for December 21, 2008

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What is the UNFCCC and Why Is the U.S. Pulling Out?

NASA's Curiosity rover sends stunning new panorama from high on Mars' Mount Sharp

Hubble Telescope spies 'wake' of supergiant Beutelgeuse's hidden companion star

Even Mild Strength Training Now Can Save Your Mobility Later

Harmful mouth bacteria may trigger Parkinson’s disease

This simple math trick could transform earthquake science

Identifying injury mechanisms influencing the severity of knee injuries in rugby - EurekAlert!

Algae Swirls Across a South African Reservoir

A “Dead” Star Comes Alive in a Stunning NASA X-Ray View

Astronomers Finally Solve Betelgeuse’s Biggest Mystery