Top news for December 21, 2008

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International Space Station: Live updates

How Two Pharmacists Figured Out That Decongestants Don't Work

Cygnus cargo craft departs the ISS Dec. 22 for fiery re-entry in new year (video)

Incredible Timelapse Reveals The Sky Gleaming With Gamma Rays

Should We Be Preparing for First Contact?

Joint Diseases Plagued the Ice Age’s Fierce Predators: Sabertooth Cats and Dire Wolves

The $1 Cure: How Programmable Bacteria Are Reshaping Cancer Therapy

Should We Send Humans to Titan?

Cosmic Case of Mistaken Identity: Webb’s ERO-BluDOG Conundrum

8 Stunning New Images From Neuroscience