Chinese pottery may be earliest discovered

(AP) -- Bits of pottery discovered in a cave in southern China may be evidence of the earliest development of ceramics by ancient people.

Going for broke

(PhysOrg.com) -- Natasha Schull recalls how in the late 1990s she began observing people in Las Vegas transfixed for hours at video poker and slot machines. What, she wondered, kept them glued to machines until they lost ...

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