Top news for December 21, 2008

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A Mouse That Swims and Dozens More Species Are Discovered in a Peruvian Jungle

How to Watch the Ursids Meteor Shower as It Peaks During the Winter Solstice

A 1,000-Year-Old Seed Grows in Israel

Removing Carbon From the Sky Could Be the Next Climate Gold Rush

Quantum Physicists Just Found Evidence of 'Negative Time'

Study finds emotional dysregulation is a core component of ADHD

No Magma Ocean For Io, Jupiter’s Volcano-Covered Moon

NASA Probe About to Make History With Record-Blazing Sun Approach

Whales Can Live Up to Twice as Long as We Thought, Scientists Say

SpaceX launches 21 Starlink internet satellites from Florida, lands rocket at sea (video, photos)