Now playing Next USA SpaceX's Crew Dragon capsule returns to Earth after historic test flight The company is one step closer to carrying human passengers aboard its spacecraft. 08/03/2019
Now playing Next USA 'Captain Marvel' faces off against online trolls in lead-up to debut "Black Panther," "Star Wars: The Last Jedi" and the female-led "Ghostbusters" reboot were hit by similar vitriol. 08/03/2019
Now playing Next world news Iraqi women social media influencers risk their lives Being a woman in Iraq can be restrictive; being a woman social media influencer can get you killed. 08/03/2019
Now playing Next USA After criticism, Facebook cracks down on vaccine misinformation The announcement comes after weeks of criticism from public health advocates and lawmakers who have called for action. 07/03/2019
Now playing Next USA Flying car tire concept is where the rubber meets the road and the sky Where this tire is going, it doesn't need roads (but can still use them). 07/03/2019
Now playing Next France 'Sex education is not porn': Instagram backlash after account removal An Instagram account providing sex education with illustrations of body parts was taken down following complaints, then reinstated after receiving criticism for its action. 07/03/2019
Now playing Next USA Queen Elizabeth II posts on Instagram for first time The Queen first tweeted in 2014. 07/03/2019
Now playing Next USA Tornado facts: What causes twisters, and why are they so destructive? The tragedy in Alabama is another grim reminder of their deadly fury. 06/03/2019
Now playing Next USA Zuckerberg: the future is not social media The social network's CEO said in a few years that encrypted messaging would surpass public posts on services like Instagram and Facebook 06/03/2019
Now playing Next USA NASA will embark on its first-ever all female spacewalk Astronauts Anne McClain and Christina Koch will be aided on the ground by flight directors Mary Lawrence and Kristen Facciol in Houston. 06/03/2019
Now playing Next USA Watch Japan's Hayabusa 2 spacecraft touch down on an asteroid Shortly after landing, the probe fired a bullet into the space rock to capture some rocky debris. 06/03/2019
Now playing Next USA Judge orders Roger Stone to explain book release The judge said Stone "deliberately" waited to inform the court of a book critical of Robert Mueller. 05/03/2019
Now playing Next USA How rabbit genes could turn ordinary houseplants into pollution-eating machines Tests show that genetically modified ivy can help eliminate toxins that build up in indoor air. 05/03/2019
Now playing Next USA Why saving Earth from a rogue asteroid might be harder than we thought New research suggests space rocks are remarkably hard to shatter. 05/03/2019
Now playing Next USA Euroviews. The Prodigy's Keith Flint was willing to be dangerous in an era of safe pop ǀ View A manic, charismatic performer, Flint was key to The Prodigy’s massive success. 05/03/2019
Now playing Next USA Stone's lawyers ask for permission to sell book already available online The book, called "The Myth of Russian Collusion," is an update of Stone's 2016 book about the election, with a new introduction that discusses the case. 05/03/2019
Now playing Next USA Americans killed in Kenya helicopter crash were avid travelers Officials said the helicopter "lost control and crashed" shortly after leaving Lake Turkana Central Island on Sunday night. 04/03/2019