Now playing Next world news Al Jazeera calls for return to Snapchat's media platform in Saudi Arabia Snapchat is particularly popular in Saudi Arabia, with more users than Instagram or Twitter, according to an Arabic-focused social media analysis firm. 23/10/2018
Now playing Next world news This robo-dog has better dance moves than most humans It can shimmy, shake and even moonwalk. 23/10/2018
Now playing Next world news Watch: ‘Headless chicken monster’ discovered by new photo technology Australian researchers have filmed an unusual sea cucumber in the Southern Ocean using deep-sea cameras and hope it can help a conservation drive. 22/10/2018
Now playing Next world news Human powers of hibernation may be dormant in genetic code "It sounds like science fiction, but there is absolute biological truth to this." 22/10/2018
Now playing Next world news This bizarre-looking font helps you remember what you read The half-finished letters are designed to make us more engaged with what we're reading, which increases memory retention. 21/10/2018
Now playing Next world news Exclusive: Twitter pulls down bot network pushing pro-Saudi talking points Twitter became aware of some of the bots on Thursday when NBC News presented the company with evidence of coordinated activity. 19/10/2018
Now playing Next world news Stephen Hawking claims 'no possibility' of God in last book "I think the universe was spontaneously created out of nothing." 18/10/2018
Now playing Next world news Elon Musk is buying up $20 million of Tesla stock Tesla stock rose almost 2 percent in pre-market trading on news of the filing. 18/10/2018
Now playing Next world news Reddit CEO talks fending off Russians and limits of free speech "We've become more sophisticated," CEO Steve Huffman said of Reddit's efforts to stop foreign influence campaigns. 18/10/2018
Now playing Next world news Huge alien planets detected around baby star for first time ever The unprecedented discovery challenges long-held ideas about how planets form. 18/10/2018
Now playing Next world news Twitter releases massive data trove on foreign influence campaigns The data includes more than 10 millions tweets as well as images, GIFs, videos and live broadcasts, Twitter said. 17/10/2018
Now playing Next world news Barry Diller warns that media companies won't catch Netflix "The movie business, for all intents and purposes, is dead," Diller said on the day Netflix reported it had reached 137 million subscriptions. 17/10/2018
Now playing Next world news Ocean plastic is a big problem. Blockchain could help. The nonprofit Plastic Bank offers cryptocurrency in exchange for collected plastic waste. 17/10/2018
Now playing Next Ireland Facebook hack affected 3 million Europeans, Irish official says Facebook could face a sizable fine due to the E.U.'s General Data Protection Regulation. 16/10/2018
Now playing Next USA Tech figureheads lead tributes to Microsoft co-founder Paul Allen | The Cube Microsoft co-founder Paul Allen has died of cancer aged 65 16/10/2018
Now playing Next world news Facebook bans false information about voting ahead of midterms The social networking company announced the change in policy on Monday, three weeks before the Nov. 6 midterm elections, as voter mobilization efforts are heating up. 16/10/2018
Now playing Next world news Facebook posts may point to depression, study finds The findings raise significant privacy issues, the researchers said. 16/10/2018
Now playing Next world news How much does space travel cost? With the rise of private spaceflight, costs are falling — but leaving the planet is still far from cheap. 16/10/2018
Now playing Next USA Microsoft co-founder Paul Allen dies at 65 Allen died in Seattle from complications from non-Hodgkin's lymphoma, his family said in a statement released by Vulcan Inc, a company Allen founded to pursue his various interests. 16/10/2018
Now playing Next world news Watch what happens when a drone smashes into an airplane wing Dramatic experiment spotlights the growing risk of collisions between drones and other aircraft. 15/10/2018