Australian protesters demonstrate in Melbourne on Feb. 4 after the Australian High Court upheld a challenge to the government's right to hold asylum seekers at detention camps in Papua New Guinea and Nauru. Asanka Brendon Ratnayake/Anadolu Agency/Getty Images hide caption

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What Happens When An Aid Group Sees Abuse, But Is Sworn To Secrecy?

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A closeup satellite image of the Australian-run detention camp on the Pacific Island nation of Nauru taken in July 2013. DigitalGlobe/Getty Images hide caption

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Ex-Aid Worker: Abuse Of Refugee Children On Nauru Was Mostly Ignored

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Paleoartist Peter Schouten's reconstruction of Microleo attenboroughi prowling along the branches of rain forest trees in search of prey. Peter Schouten/Courtesy of the University of New South Wales hide caption

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A view of facilities at the Manus Island Regional Processing Facility in Papua New Guinea in 2012. For years, the facility has been used to indefinitely detain asylum-seekers; Australia and Papua New Guinea have now agreed to close it. Australian Department of Immigration and Citizenship via Getty Images hide caption

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Australian Prime Minister Malcolm Turnbull speaks at the government offices in Sydney on July 10. On Tuesday, Turnbull called for an investigation into allegations that teenagers were abused at a juvenile detention center in the northern part of the country. Rick Rycroft/AP hide caption

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Fedor Konyukhov prepares for liftoff from the Northam Aero Club on July 12 in Northam, Australia. For the past eight days, he has had little sleep in an open gondola hurtling at high speeds through below-freezing air that is too thin to breathe. Paul Kane/Getty Images hide caption

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Thousands of people in Melbourne, Australia, took to the streets on March 20 during a protest demanding that refugees not be sent to Manus Island in Papua New Guinea or to the republic of Nauru. Recep Sakar/Anadolu Agency/Getty Images hide caption

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Johnny Depp and Amber Heard arrive at Southport Magistrates Court on Monday on Australia's Gold Coast. Heard faced two counts of breaching Australia's quarantine laws by bringing in the couple's pet dogs, Pistol and Boo, on a private jet in May 2015. Matt Roberts/Getty Images hide caption

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This undated picture of bleached coral (lower right) on part of the Great Barrier Reef, Australia was taken by Prof. Terry Hughes during an aerial survey of the reef. Terry Hughes/ARC Centre of Excellence for Coral Reef Studies hide caption

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CSIRO's Australia Telescope Compact Array at the Paul Wild Observatory. Alex Cherney hide caption

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In A Far-Off Galaxy, A Clue To What's Causing Strange Bursts Of Radio Waves

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