World's oldest-known burial site found in S.Africa: scientists

Paleontologists in South Africa said Monday they have found the oldest known burial site in the world, containing remains of a small-brained distant relative of humans previously thought incapable of complex behavior.

Vietnam battles plastic blight in idyllic Ha Long Bay

Squinting in the bright light of a hot summer morning, Vu Thi Thinh perches on the edge of her small wooden boat and plucks a polystyrene block from the calm waters of Vietnam's Ha Long Bay.

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