Top news for December 21, 2008

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In a First, Man Receives a Heart From a Genetically Altered Pig

China's $1 trillion 'artificial sun' fusion reactor just got five times hotter than the sun

Why Nobody Really Knows What Time It Is

Have Scientists Found the Biggest Dinosaur?

On this day in space! Oct. 14, 1947: Chuck Yeager smashes the sound barrier.

NASA's James Webb Space Telescope mission — Live updates

At-Home Coronavirus Tests Are Inaccessible to Blind People

Peak Infectiousness Of Covid-19 With Omicron is 3-6 Days After Symptom Onset, Says New Study

What’s That Really Bright Star Twinkling In The Eastern Night Sky This Month?

Researchers Discover Dolphin Females Have Working Clitoris – “Surprisingly Similar” to the Shape in Humans