Toshiba rolled out a four-legged robot designed to clean up after nuclear disasters.
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Zumbi, the last of the Quilombo dos Palmares kings, was killed.
English singer-songwriter Adele released her third studio album, '25.'
French inventor Pierre Lallement was awarded his patent for a pedal bicycle.
Snake fossils found in Rio Negro Province, Argentina, showed snakes with hind legs that lived over 70 million years ago.
A 15-week abortion ban in Mississippi was declared unconstitutional.
