Now playing Next USA Inside a bikini-photo startup's scrappy battle to put Facebook on trial The David vs. Goliath contest pits a small startup against one of the most powerful technology companies in the world. 16/04/2019
Now playing Next USA This floating city concept is one way to cope with climate change A U.N.-backed proposal aims to "climate proof" urban areas of the future. 16/04/2019
Now playing Next USA Notre Dame Cathedral fire sparks Islamophobic theories on social media Images and videos of the flaming cathedral spread quickly across social media and were quickly seized upon to push Islamophobic narratives that have flourished in far-right politics. 16/04/2019
Now playing Next Israel World’s first 3D-printed heart with human tissue revealed Israeli scientists called the 3D print a "major medical breakthrough" that advances possibilities for transplants. 16/04/2019
Now playing Next USA Mark Zuckerberg leveraged user data to fight rivals and help friends, internal docs show Facebook's leaders seriously discussed selling access to user data — and privacy was an afterthought. 16/04/2019
Now playing Next USA Meet the two-armed robot that could pave the way for household bots "We wanted to create a new robot that is right for the AI age." 15/04/2019
Now playing Next USA The world's glaciers hold lots of nuclear fallout. Here's what might happen when they melt. New research finds high levels of radioactive particles frozen in the ice. 15/04/2019
Now playing Next USA Thousands of identities, personal information published in FBI-related hack The materials include names, jobs and email addresses of more than 23,000 people, more than 1,000 of them attached to FBI and other law enforcement domains. 15/04/2019
Now playing Next Living Climate change: schoolchildren findings from 100 years ago resurface In 1896, thousands of Nova Scotia schoolchildren began reporting their findings in nature as they walked to and from school. 14/04/2019
Now playing Next USA The Lyrid meteor shower is back. Here's how to see April's shooting stars. A full moon could wash out this year's show, but skywatchers could still spot up to 20 meteors an hour. 14/04/2019
Now playing Next USA For 'Game of Thrones' superfans and devoted conspiracy theorists: Similar psychology, different outcomes. The psychology of groups and the internet's propensity to amplify outlandish content has created the kind of feedback loops in which bizarre theories flourish. 14/04/2019
Now playing Next USA Hypersonic air travel just took a step closer to reality New engine-cooling technology could help planes reach speeds in excess of 3,800 miles per hour. 13/04/2019
Now playing Next USA Black hole picture could unlock new era in astronomy Experts predict an avalanche of new discoveries about space. 12/04/2019
Now playing Next USA Foreign governments are fed up with social media — and threatening prison for tech employees While public outcry has provided the backdrop for increased government oversight, free-speech advocates are warning of heavy-handed censorship. 12/04/2019
Now playing Next USA SpaceX's Falcon Heavy rocket launches on first commercial flight The massive booster is carrying a Saudi telecommunications satellite into orbit. 12/04/2019
Now playing Next USA One of the world's largest advertisers is calling for tech companies to do better "We need to begin charting the course in a different way going forward," Marc Pritchard, the chief brand officer of P&G, said Thursday. 12/04/2019
Now playing Next USA For long-shot Democratic candidate, a delicate dance with internet extremists In one chat room, moderators that run the chat have had to post rules like "no slurs, no racism." Other users discussed whether to allow anti-Semitic comments. 11/04/2019
Now playing Next USA How to watch Israeli spacecraft attempt moon landing The craft performed a final pre-landing maneuver Wednesday, bringing it within 10 miles of the lunar surface. 11/04/2019
Now playing Next Philippines Scientists discover unknown human species on Philippine island Scientists discover unknown human species on Philippine island 10/04/2019
Now playing Next USA New bill aims to stamp out bias in algorithms used by companies Democratic lawmakers introduced legislation to bring federal oversight to use of "automated decision systems." 10/04/2019