New analysis of stored samples taken from athletes at the Beijing and London Summer Olympics has turned up 45 cases of banned substances. Here, urine samples are recorded upon arriving at the China Anti-Doping Agency in Beijing in 2008. Robert F. Bukaty/AP hide caption

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Relatives of passengers on Malaysia Airlines Flight 370 hold placards following a joint news conference on the search for the missing airliner Friday. The search will be suspended if nothing turns up in the current area, officials say. Mohd Rasfan/AFP/Getty Images hide caption

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Agustin Mayta Condori shows a sick alpaca, which he predicted would die the next day because of subfreezing temperatures in the southern Andes in Peru. Thousands of alpacas have died in the region. Rodrigo Abd/AP hide caption

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Larry, the chief mouser to the Cabinet Office, prowls outside the door of No. 10 Downing St. in London earlier this month. Oli Scarff/AFP/Getty Images hide caption

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A woman lights a candle on Monday in Nice, France, near a makeshift memorial for the victims of the deadly Bastille Day attack. Valery Hache /AFP/Getty Images hide caption

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A soldier of the United Nations mission to Mali stands guard near a UN vehicle after it drove over an explosive device near Kidal, northern Mali, on July 14. Souleymane Ag Anara/AFP/Getty Images hide caption

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Turkish President Recep Tayyip Erdogan speaks during a news conference following the National Security Council and Cabinet meetings at the Presidential Palace in Ankara on Wednesday. Adem Altan/AFP/Getty Images hide caption

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U.S. Attorney General Loretta Lynch, seen with FBI Deputy Director Andrew McCabe, says monies misappropriated from the 1MDB fund passed through U.S. financial institutions. Jacquelyn Martin/AP hide caption

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A heat-stressed koala is doused with water in December 2015 during an extreme heat wave in Adelaide, Australia. Last year was the hottest on record, but 2016 is on pace to supplant it at the top of the list. Every month of this year has set heat records. Morne de Klerk/Getty Images hide caption

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Scientists Report The Planet Was Hotter Than Ever In The First Half Of 2016

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Turkey's government accuses U.S.-based cleric Fethullah Gulen, pictured in 2014, of inciting the failed coup, which has set off a round of dismissals and detainments. Selahattin Sevi/AP hide caption

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Volkswagen used six different "defeat devices" to purposefully skirt U.S. emissions rules, new lawsuits say. Here, VW cars are seen in a delivery tower in Wolfsburg, Germany, earlier this year. Markus Schreiber/AP hide caption

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David Davis arrives to be named as Brexit Chief after a meeting with U.K. Prime Minister Theresa May on Wednesday. Bloomberg/Bloomberg via Getty Images hide caption

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Pro-Erdogan supporters gather at Taksim square in Istanbul to support the government on July 16 following a failed coup attempt. Aris Messinis/AFP/Getty Images hide caption

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