Now playing Next USA How seals helped scientists explain huge holes in the Antarctic ice Two of the large "polynyas" opened up in the Weddell Sea in 2016 and 2017. 12/06/2019
Now playing Next USA Mysterious blob discovered under moon's crater Scientists say the blob may be remnants of the metallic asteroid that smashed into the lunar surface billions of years ago. 12/06/2019
Now playing Next USA Tiny plastic particles have been found in the deep ocean — and animals are eating them At depths of 200 to 600 meters, the concentration of plastic particles was found to be roughly four times what it was near the surface. 12/06/2019
Now playing Next USA Never used Zelle? Scammers can still use it to drain your bank account The digital payment service embedded in banking apps has made it easier for thieves to access funds in personal checking and savings accounts, experts say. 11/06/2019
Now playing Next USA New NASA program to give us the first female moonwalker It's a bold plan — and success isn't certain. Artemis faces political, budgetary and technological hurdles. 11/06/2019
Now playing Next USA YouTube CEO says 'sorry,' but defends hosting videos with homophobic slurs YouTube, like Facebook and other online services, is facing growing scrutiny over material that shows violence, promotes hatred or is objectionable in other ways. 11/06/2019
Now playing Next USA Stephen Hawking was right about black holes 'evaporating,' new study shows The radiation emitted by black holes is too faint to detect in space, but physicists have thought up very creative ways to measure it in a lab. 10/06/2019
Now playing Next USA Trump claims 'collusion' between big tech and Democrats Initially asked if he thought the tech giants should be broken up, Trump said, "Well, I can tell you they discriminate against me." 10/06/2019
Now playing Next USA 'Selfie strategy': Candidates have a reason for taking more fan photos than ever Elizabeth Warren has spent more than 90 hours taking pictures with supporters on the 2020 campaign trail. She's not alone. 10/06/2019
Now playing Next Green News #GoodReads | Hipster tech, vegan microwave meals + sustainable trading All the best sustainable long-reads from around the web this week. 09/06/2019
Now playing Next USA NASA says the International Space Station is open for business The move will allow NASA to focus on returning astronauts to the moon and going to Mars. 07/06/2019
Now playing Next Eco-Innovation Four European cities leading the way in eco-friendly transport Find out which European cities are introducing eco-friendly initiatives to transform transport in urban spaces. 07/06/2019
Now playing Next USA Is this pogo stick rental app for real? Does it matter? Analysis: As the hype around micro-mobility grows, one too-weird-to-be-true company strikes a chord. 07/06/2019
Now playing Next USA Covert videos of women walking at college campus found on porn site The women's faces were not visible and those featured in them were not identified by name, officials said. 07/06/2019
Now playing Next USA Jupiter will be at its biggest and brightest next week. Here's how to get a good look. With binoculars or a small telescope, skywatchers may be able to see not just the planet itself but also its biggest moons. 07/06/2019
Now playing Next USA NASA to put a toaster oven-sized atomic clock in space. Here's why. The agency's Deep Space Atomic Clock is designed to make deep-space travel more efficient. 06/06/2019
Now playing Next USA Robotic fighter jets could soon join military pilots on combat missions The fast-flying drones would scout enemy locations and draw fire that otherwise would be directed at human pilots. 06/06/2019
Now playing Next USA They watched Russia try to sway voters in 2016. Now, they have 45 ideas to avoid a repeat A report from former government officials and researchers at Stanford University says the U.S. should do more to stop foreign election meddling before 2020. 06/06/2019
Now playing Next USA New high-speed train will 'float' over tracks to reach 370 miles an hour Proposed magnetic levitation train could make ground travel faster than traveling by air in certain circumstances. 05/06/2019
Now playing Next USA YouTube bans videos glorifying Nazis and denying violent events The video platform has been under pressure from experts and watchdog groups for years, as researchers showed that its algorithm tended to drag users from mainstream videos toward extremist political content. 05/06/2019