Top news for December 21, 2008

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Don Catlin, Who Ran an Elite Antidoping Laboratory, Dies at 85

“Beyond What’s Possible” – Webb Space Telescope Discovers Mysterious Ancient Galaxies

After destroying its first test model, Japan successfully launches next generation of space rocket

Unlocking the Secrets of Bone Loss in Zero Gravity

Unlocking the Secrets of Smoking’s Long-Term Impact on the Immune System

In Big Election Year, A.I.’s Architects Move Against Its Misuse

A Simple Blood Test Could Soon Predict Your Risk of Dementia

The GPCR Puzzle: New Research Reveals Molecular Origins of Function for a Key Drug Target

Poison Frogs Have a Strange Behavior That Scientists Seek to Explain

People Value a Single Human Life Over Entire Species, Survey Reveals