A family says they are facing the "worst calamity" as they wait for a life-saving heart transplant for their five-year-old daughter. Brie McCann's family want her moved to Great Ormond Street Hospital ...

The Chornobyl disaster was called the worst nuclear accident in history, occurring 40 years ago this weekend, on April 26, 1986, at the Chornobyl Nuclear Power Plant, then part of the Soviet Union ...

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