Now playing Next World News Volunteers found Iran's propaganda effort on Reddit — but their warnings were ignored More than a year before the announcement from Facebook and Twitter, a group of moderators on Reddit noticed a peculiar pattern of submissions. 24/08/2018
Now playing Next World News Iran's Facebook strategy had echoes of Russian playbook Just about any nation can use the same strategies, and several may already be veterans at it, experts said. 23/08/2018
Now playing Next World News DNC subject of new attempt to breach its security An unidentified person or group created a login page in an attempt to trick DNC staffers into giving up their usernames and passwords. 23/08/2018
Now playing Next World News Ancient remains show early human interbreeding A 50,000-year-old bone from a young girl yields evidence that early humans mixed things up frequently. 23/08/2018
Now playing Next World News Verizon admits 'throttling' data to California firefighters amid blaze Verizon admitted that it should have lifted speed restrictions for firefighters, but said the issue was not due to the rollback of net neutrality rules. 23/08/2018
Now playing Next No Comment Watch: Kalashnikov unveils new walking army robot Watch: The reveal of the new technology occurred at the international "Army-2018" military exposition in Moscow, Russia. 22/08/2018
Now playing Next World News Scientists discover water ice on moon's surface. Here's why that's big news. The water could provide a critical resource for future expeditions. 22/08/2018
Now playing Next World News Russia's political meddling efforts go beyond midterms, experts say Cybersecurity experts who spoke with NBC News said midterms are just a small part of the broader digital battle being fought between Russia and the U.S. 22/08/2018
Now playing Next World News Facebook says it found Iran-based propaganda effort Facebook said it removed 652 pages, groups and accounts that originated in Iran and targeted people around the world, as well as other pages associated with Russian agents. 22/08/2018
Now playing Next World News A rogue star may explain why the outer solar system is so odd Scientists have a new explanation for Pluto's tilted orbit and other idiosyncrasies. 21/08/2018
Now playing Next United Kingdom 'Chaos' at Gatwick as staff forced to write flight info on whiteboard Gatwick Airport descended into "chaos" on Monday morning after a IT malfunction forced staff to manually display flight information on whiteboards. 20/08/2018
Now playing Next World News Why supersized solar farms are sprouting around the world A vast photovoltaic facility now being built in Egypt is part of a global trend. 20/08/2018
Now playing Next World News Robert Zubrin wants to establish a 'new branch of human civilization' on Mars Mars Society co-founder says robotic landers and rovers aren't enough. 20/08/2018
Now playing Next World News Trump claims social media censors conservatives Trump's tweets come after Facebook, Google and Apple have each taken steps to remove conspiracy theorist Alex Jones from its platforms. 20/08/2018
Now playing Next World News Wifi could detect weapons and bombs in public places, study says Wireless signals can penetrate bags to get the dimensions of dangerous metal objects, including weapons and batteries for bombs, as well as estimate the volume of liquids such as chemicals for explosives. 16/08/2018
Now playing Next World News How gravity will make this new probe the fastest human-made object NASA's new spacecraft will hit 430,000 miles an hour as it nears the sun. 16/08/2018
Now playing Next France Hyperloop pioneers choose rural France to test high-speed rail travel A Canadian firm looking to develop the high-speed rail travel of the future plans to build its test site deep in the French countryside. 16/08/2018
Now playing Next World News Robots influence kids, even when wrong, study finds "It's a bit sinister, isn't it? Children succumb to peer pressure from robots," one researcher says. 15/08/2018
Now playing Next United Kingdom UK cinemas to roll out 270-degree screens in theatres They’ve tried 3D glasses, IMAX and 4DX, and now the UK cinema industry wants to introduce world-first “multi-projection cinema technology" to shake-up the movie theatre experience. 15/08/2018
Now playing Next World News Twitter CEO Jack Dorsey on Alex Jones, election security and regrets "We can't build a service that is subjective just to the whims of what we personally believe," Dorsey told NBC News' Lester Holt in an exclusive interview. 15/08/2018