World – The Greek Observer

NASA proves its space helicopter can fly on Mars

US sends message to Turkey, halts F-35 equipment shipments

House of Commons: Brexit saga continues

Drug lord ‘El Chapo’ is set to launch a fashion brand from prison

An Airbnb management company says the Queen could make over $1.3 million a night if she listed Buckingham Palace

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Turkey’s ruling party suffers heavy losses in key local polls

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5 trailblazing female mathematicians

Lucky tetrachromats see world with up to 100 million colors