Top news for December 21, 2008

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Scientists discover a quantum system that displays predator-prey dynamics

Straight Shot: Hubble Investigates Galaxy with Nine Rings

Karen Pryor, Guru of Positive Reinforcement, Is Dead at 92

Chris Wright Is Confirmed as Secretary of Energy

Microplastics Could Accumulate in Our Brains More Than in Kidneys And Livers

Our Ears Still Try to Swivel Around to Hear Better, Study Discovers

Ancient Oceanic Plate Rips Apart Beneath Iraq and Iran

Airports Have a Strange Effect on Human Behavior. Here's Why.

New record coming? 5 rockets scheduled to launch in next 24 hours

Next-Gen NASA Drones Battle Wildfires Day and Night