Top news for December 21, 2008

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Scientists find molecular patterns that may help identify extraterrestrial life

One Hurdle at a Time

Brain mechanism of curiosity unraveled

Congestion pricing could shrink car size

Orangutan finding highlights need to protect habitat

"Paradigm shift" needed in view of respiratory infection risk from indoor ventilation systems

New Blood Analyzer Tells Human from Animal Samples on the Spot

Dental procedures during pandemic are no riskier than a drink of water

NK cells with bispecific antibody show activity against lymphoma cells

Study: Obesity slows progress against cancer deaths