Top news for December 21, 2008

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Welcome To Halla, The Planet That Cheated Death

Pioneering Quantum Simulations on Photonic Chips: A New Era in Quantum Computing

War’s Echoes: How Childhood Traumas Amplify PTSD Risk for Military Veterans

New Insights Into Human Evolution: The Unique Role of Our Foot’s Spring-Like Arch

A.I. Is Coming for Mathematics, Too

Michigan, a Climate Laggard, Plans to Catch Up, Fast

The Titan Submersible Passengers’ Final Hours

Euclid “Dark Universe” Space Telescope Lifts Off on Quest To Unravel Deepest Cosmic Mysteries

Artemis 2 astronaut Jeremy Hansen says a Canadian will walk on the moon one day

See Europe's powerful new Ariane 6 rocket on launch pad (photos)