Top news for December 21, 2008

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Jonathan McDowell on Retiring From Harvard and Leaving the U.S.

Is Brown Rice Really Healthier? Shocking Study Reveals a Hidden Risk

'Landmark Moment': New Breast Cancer Treatment Approved in UK

Striking Evidence of Water Imbalance on The Moon Hints at a Collision

New Research Reveals How Bronze Age Scandinavians Could Have Crossed the Sea

SpaceX Falcon 9 rocket launches 27 Starlink satellites to orbit on record-breaking 27th flight (video, photos)

The Galaxies That Should Be Dead – But Still Burn Bright

The Secret “Radar” Bacteria Use To Outsmart Their Enemies

New Study: One or Two Days of Exercise May Offer Similar Health Benefits As Daily Workouts

Blue Origin Crew of 6 Women, Including Gayle King and Katy Perry, Land Safely After Space Trip