Now playing Next World News NASA's InSight lander is safely on Mars. What happens now? The successful touch-down marks the beginning of the next phase of the two-year, $850-million mission. 28/11/2018
Now playing Next World News Scientist's gene-editing experiment sparks worry, outrage Some researchers say it's time to allow gene editing, with careful regulation. 27/11/2018
Now playing Next World News Sexual harassment goes high tech with AirDrop Without the proper settings, iPhone users can receive lewd and threatening messages from strangers, which can be triggering for survivors of sexual assault. 26/11/2018
Now playing Next World News Mars InSight's landing team leader is all 'nerves and excitement' ahead of risky touchdown "We've done just about everything we can to make sure we're successful." 26/11/2018
Now playing Next World News U.K. parliament seizes documents as part of Facebook inquiry The seizure of the documents comes after Mark Zuckerberg declined to appear in London on Tuesday before officials investigating disinformation and election interference. 26/11/2018
Now playing Next World News Weeks after scary mishap, Soyuz rocket to launch spaceflyers to space station "Anytime you launch people, it's a high-stakes operation." 26/11/2018
Now playing Next World News Why this black hole simulation may be the best ever New video shows the Milky Way's supermassive black hole in luminous virtual reality. 23/11/2018
Now playing Next World News Facebook's Sandberg details company's ties to PR firm Sandberg, who last week said she hadn't known about the work of Definers Public Affairs, said that emails referencing the firm had crossed her desk 22/11/2018
Now playing Next World News Amazon exposes some customer names, emails in technical error The e-commerce giant said it had emailed customers out of an abundance of caution, although it was unclear how many accounts were affected. 22/11/2018
Now playing Next World News Facebook ads ask company employees to 'anonymously' leak information Freedom from Facebook's campaign comes less than a week after the coalition submitted a complaint to the Federal Trade Commission asking them to consider fining and breaking up the company. 22/11/2018
Now playing Next World News Huge, high-flying 'pseudo-satellite' will soon take to the skies The Odysseus is one of the biggest unpiloted aircraft ever built. 22/11/2018
Now playing Next World News 'Relatively few' Twitter bots were needed to spread misinformation, study finds "Bots amplify the reach of low-credibility content, to the point that it is statistically indistinguishable from that of fact-checking articles," researchers wrote. 22/11/2018
Now playing Next World News Facebook ends test of suggested responses on livestreams The suggested comments were not the first time Facebook has been criticized for features rolled out during tragedies. 21/11/2018
Now playing Next World News Zuckerberg says he hopes Sandberg stays on as COO Zuckerberg also told CNN that he has no plans to leave his chairman job, and he said some journalists who cover Facebook have a "different world view." 21/11/2018
Now playing Next World News Huge crater discovered hiding beneath ice sheet It's also the first crater ever found under a continental ice sheet. 21/11/2018
Now playing Next World News Interior secretary blames 'radical' environmentalists for contributing to wildfires "The radical environmental groups ... would rather burn down the entire forest than cut a single tree," Zinke said. 21/11/2018
Now playing Next World News Bitcoin plunges below $5,000 amid rough 2018 for cryptocurrencies Declining prices have been met by growing skepticism around the cryptocurrency and exacerbated by claims that previous price increases were artificially inflated. 21/11/2018
Now playing Next World News Outages hit Facebook's apps including Instagram and WhatsApp Facebook confirmed the issues on its Twitter account, saying the company was "working to resolve the issue as soon as possible." 20/11/2018
Now playing Next World News Tech stocks plunge as investors brace for 'major white-knuckle period' Backlash against Facebook contributed to a sharp slide in all major market indices Tuesday. 20/11/2018
Now playing Next World News Instagram to crack down on fake likes and followers The company is targeting accounts that use third-party apps to inflate their popularity. 19/11/2018