Now playing Next USA Instagram account connected to Gilroy shooter pushed staple of white supremacist internet forums The material is part of a years-long recruiting technique by white nationalists to target those vulnerable to their message on forums frequently populated by teenagers. 30/07/2019
Now playing Next USA New study claims we've all been eating apples wrong Apparently the peel isn't the most nutritious part of the apple. 29/07/2019
Now playing Next USA How astronomers missed the huge asteroid that just whizzed past Earth The sneaky space rock came "uncomfortably close" to our planet. 29/07/2019
Now playing Next USA Pennsylvania teenager wins $3M in Fortnite World Cup The $30 million in prizes won by various teenage Fortnite players may make some parents reconsider berating their kids for "sitting around playing Fortnite all day." 29/07/2019
Now playing Next USA Shark Week is entertainment, some experts worry it focuses too much on the sensational As the 31st installment is set to debut, Discovery finds not all biologists and conservationists are on board its programming strategy. 28/07/2019
Now playing Next USA How TikTok became the music discovery platform for the smartphone generation TikTok now shows up on YouTube, Spotify and Apple Music, where TikTok-focused playlists have tens of thousands of followers. 28/07/2019
Now playing Next USA Do airplane contrails add to climate change? Yes, and the problem is about to get worse. New research suggests the global warming effect will triple by 2050 as air travel increases. 28/07/2019
Now playing Next USA How AI is helping hospitals save their sickest patients Early tests show artificial "assistants" can help doctors and nurses spot potentially deadly problems in time to take life-saving action. 27/07/2019
Now playing Next USA How to watch the Delta Aquariid meteor shower Skywatchers, take note: The celestial show peaks July 28. 26/07/2019
Now playing Next USA AG Barr rails against encryption — but security experts have heard it before Security experts have heard Barr's message before and expect to hear again, particularly now that some major tech companies have embraced encryption. 26/07/2019
Now playing Next France Watch: Enormous thigh bone of a dinosaur found in southwest France This femur is two metres long, bigger than the average human male! 26/07/2019
Now playing Next USA Utah to test out smartphone ballots with absentee voters Experts in voting integrity and technology have raised security and practical concerns about the plan. 26/07/2019
Now playing Next USA Why Tim Cook dropped $1 billion on Intel's modem chips Byers Market is a daily newsletter from NBC News senior media reporter Dylan Byers that takes you behind the scenes in Hollywood, Silicon Valley, New York and Washington. 26/07/2019
Now playing Next USA Millions use Earnin to get cash before payday. Critics say they're being taken advantage of. "I definitely didn't think about the payback time and the interest," an Earnin user said. "They just portray it as being so simple and so easy." 26/07/2019
Now playing Next USA An old Clinton conspiracy theory finds new life in Jeffrey Epstein news The news that the disgraced financier was injured has revived a decades-old conspiracy theory that baselessly links Hillary Clinton to a number of "suspicious" deaths. 25/07/2019
Now playing Next USA Scientists use huge black hole to test Einstein theory "Einstein's right, at least for now." 25/07/2019
Now playing Next USA Democrat Tulsi Gabbard sues Google over suspension of ad account The lawsuit adds to a chorus of bipartisan complaints against Google over the power it has accumulated. 25/07/2019
Now playing Next USA Facebook's $5 billion 'sweetheart deal' prompts question: Why so little? There is no meaningful data privacy law at the federal level, and experts and officials say that has left the government and the FTC will little power to take action. 25/07/2019
Now playing Next USA Atlanta pauses scooter permits after deaths Mayor Keisha Lance Bottoms had come under pressure from activists in recent days who had protested on Atlanta's streets after a man riding a scooter was run over by a city transit bus. 25/07/2019
Now playing Next Switzerland World temperatures hotter 'than at any point in the last 2,000 years' "The speed of global warming has never been as high as it is today," a study released on Wednesday has found. 25/07/2019