Now playing Next Australia Heatwave deaths to soar dramatically, global study finds Deaths caused by severe heatwaves will increase dramatically in tropical and subtropical regions, followed closely by Australia, Europe and the United States. From 2031 onwards there could be a 471% increase in fatalities in three Australian cities - Brisbane, Sydney and Melbourne. 01/08/2018
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Now playing Next Tajikistan Islamic State claims responsibility for deadly attack in Tajikistan Its claim runs counter to a statement by the Tajik government which accused a banned Islamist opposition party of being behind the attack. 31/07/2018
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Now playing Next World News Italian PM meets President Trump at White House Italian Prime Minister Giuseppe Conte has arrived in Washington ahead of a series of meetings later today with U.S President Donald Trump. 30/07/2018
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Now playing Next World News Death toll from Greek wildfire reaches 91 as village grieves The vast majority of victims died in the fire itself, though a number drowned in the sea while fleeing the flames. 29/07/2018
Now playing Next Zimbabwe Polls open in Zimbabwe's first post-Mugabe presidential election Voters in the southern African country are choosing a new president, eight months after Robert Mugabe was forced from power following nearly 40 years of repressive rule. 29/07/2018
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Now playing Next Indonesia 14 killed in Indonesian earthquake Popular tourist destination hit 29/07/2018
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Now playing Next Europe News Belgian coast guard plane 'sniffs' out air pollution Pioneering technology detects suspect emissions from ships 27/07/2018
Now playing Next World News Mother orca pushes dead calf to the surface for two days "The baby was so newborn it didn't have blubber. It kept sinking, and the mother would raise it to the surface," one scientist said. 27/07/2018
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Now playing Next Musica Wagner's mystical Parsifal mesmerises Munich The composer's intense, complex masterpiece opened the Munich Opera Festival at the Bavarian State Opera with a stellar cast 26/07/2018