Top news for December 21, 2008

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Unlocking the Universe’s Dark Ages: How a Quasar’s Wild Flicker Could Change Cosmic History

Could a Gym Supplement Transform Liver Disease Treatment? A New Clinical Trial

Can We Make Cement Without Fire? The Science Behind a Revolutionary Breakthrough

‘Altar tent’ discovery puts Islamic art at the heart of medieval Christianity - EurekAlert

Defying Gravity: Scientists Unveil Blood-Powered Mechanism Behind Wandering Salamanders’ Unbelievable Climbing Skills

Billions of Hidden Black Holes Could Be Lurking in Space

Gaia Completes Its Stellar Odyssey, Leaving a Cosmic Legacy

RFK Jr.’s Organic Crusade Has Sparked a Weird Political Realignment

Defying Biology: Chinese Scientists Engineer Mouse With Two Male Parents

Trump’s Halt on Climate Spending Freezes Jobs and Stalls Projects