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Robot 'dolphins' give clues to Antarctic melt in data revolution

OSLO, Nov 10 Dolphin-sized robots are giving clues to a thaw of Antarctica's ice in a sign of how technology is revolutionizing data collection in remote polar regions, scientists said on Monday.

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Turkey's Erdogan shuts schools, charities in first state of emergency decree

ISTANBUL/ANKARA President Tayyip Erdogan tightened his grip on Turkey on Saturday, ordering the closure of thousands of private schools, charities and other institutions in his first decree since imposing a state of emergency after the failed military coup.