Top news for December 21, 2008

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Air So Polluted It Can Kill Isn’t Being Taken Seriously Enough

Three Ideas to Beat the Heat, and the People Who Made Them Happen

When Sick Pets Need Blood, Animal ‘Superheroes’ Come to the Rescue

Australia’s giant lizards help save sheep fro - EurekAlert

World First: China's Chang'e-6 Lunar Probe Returns With Rocks From Moon's Far Side

1 in 10 Experience Depression on Contraception. Here's Why.

Vigorous Exercise May Protect Your Brain If You Have High Blood Pressure

Parkinson's Link to Gut Bacteria Suggests Unexpected, Simple Treatment

Novel 3D hydrogel culture to study TB infection and treatment - EurekAlert

Amazon rainforest faces drought risk despite carbon removal efforts - EurekAlert