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We're about to kill a massive, accidental experiment in reducing global warming In effect, the shipping industry has been carrying out an unintentional experiment in climate engineering for more than a century. Global mean temperatures could be as much as 0.25 ˚C lower than they would otherwise have been, based on the mean "forcing effect" calculated by a 2009 study that pulled ...
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Alexis Sanchez says Manchester United are the biggest club in England Sanchez spent three-and-a-half-years at Arsenal and it appeared as though he was heading to Manchester City before Pep Guardiola's side ended their interest in the 29-year-old due to costs, but Sanchez insists he has always dreamed of playing for United and believes he has signed for the biggest ...
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In Stellar Tribute, Astronauts Teach "Lost Lessons" From Educator Who Died on Challenger Christa McAuliffe—NASA's first designated teacher in space—had prepared lessons to record during her time aboard the space shuttle Challenger. But she never had the chance to carry out her plan. On January 28, 1986, just 73 seconds into its flight, the ship exploded, killing McAuliffe and six other ...
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Mysterious Dead Sea Scroll deciphered in Israel One of the last remaining obscure parts of the Dead Sea Scrolls has been deciphered by researchers in Israel. Sixty tiny fragments were pieced together over a period of a year, identifying the name of a festival marking the changes between seasons. It also revealed a second scribe corrected mistakes ...
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Syria offensive: Turkish troops 'capture villages' in Afrin Turkish forces have captured a number of villages in north-western Syria, on the third day of an offensive to oust Kurdish fighters, Turkish media report. Troops, accompanied by allied Syrian rebels, reportedly seized control of several areas in Afrin on Monday. Turkish President Recep Tayyip Erdogan ...
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New smart windows darken in the sun—and generate electricity at the same time Solar power has undergone a revolution in recent years, thanks to an upstart family of crystalline materials called perovskites. Now, perovskites are transforming windows, keeping them clear on cold days, but turning them dark in the hot summer sun. Two research groups report that they've created ...
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