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More Mayhem In Ferguson: Tear Gas, Riot Gear, Gunshots

Clashes among protesters, journalists and police in the St. Louis suburb erupted into chaos hours before a midnight curfew began Sunday night.

The Machine That Tried To Scan The Brain In 1882

The inspiration for modern MRI brain scanners was built before World War I began, the Titanic sank, and humans took flight. Now neuroscientists are trying to give its inventor his due credit.