Now playing Next USA Watch NASA's first all-female spacewalk NASA plans to put the first woman on the moon by 2024. 18/10/2019
Now playing Next USA Watch NASA's first all-female spacewalk NASA plans to put the first woman on the moon by 2024. 18/10/2019
Now playing Next USA Civil rights leaders rebuke Zuckerberg's free speech address Bernice King, daughter of Martin Luther King Jr., said disinformation campaigns created an atmosphere that led to her father's assassination. 18/10/2019
Now playing Next USA September 2019 was the hottest ever in North America Temperatures across the continent were warmer than the 20th century average by 3.1 degrees Fahrenheit. 17/10/2019
Now playing Next USA Why dangerous algal blooms are on the rise New study of large lakes around the world shows rising toll of algae overgrowth. 17/10/2019
Now playing Next USA Facebook's Mark Zuckerberg defends speech rules, says tech companies are new 'fifth estate' "It is a fifth estate, alongside the other power structures in our society," Zuckerberg said in the speech, referencing Facebook and other tech platforms. 17/10/2019
Now playing Next USA Democratic senator says tech companies should offer 'privacy-friendly' versions The bill from Sen. Ron Wyden, D-Ore., would allow tech companies to charge a reasonable fee for the versions without tracking, and the fee would be waived for people with low incomes. 17/10/2019
Now playing Next USA Visitors from deep space are buzzing our solar system. The race is on to explore them. Interstellar objects such as 'Oumuamua and 2I/Borisov may be raining alien life down on us. 17/10/2019
Now playing Next no comment Latest cutting-edge technology showcased at Japan trade show From a motorcycle for the sky to avatar robots, our future selves will live even more in touch with technology. 16/10/2019
Now playing Next USA NASA's first all-female spacewalk will now take place this week Astronauts Christina Koch and Jessica Meir will perform an urgent repair to the International Space Station's power system. 15/10/2019
Now playing Next USA Scientists aim to make 3D map of entire world before climate change ruins it We're going to need a lot of lasers. 15/10/2019
Now playing Next USA Watch NASA unveil the spacesuits astronauts will wear on the moon, Mars The suits are designed to outperform those used during the Apollo program. 15/10/2019
Now playing Next USA Behind a violent Trump meme, a prolific creator and and a community rooting for more As pro-Trump digital creator communities have grown, they've found traction with people close to Trump and even the president himself. 14/10/2019
Now playing Next USA What is a tardigrade? Tiny animals with an outsized ability to survive in harsh environments, tardigrades are widely used in scientific research. 14/10/2019
Now playing Next USA Elizabeth Warren ramps up battle with Facebook "We need to do a lot more to hold Facebook accountable," Warren tweeted Sunday. 13/10/2019
Now playing Next USA On TikTok, young people use humor to discuss current events "Unlike Facebook, Twitter or even Instagram, TikTok is a platform where we ... can express our stances and identities confidently," one teen said. 12/10/2019
Now playing Next USA Laser scanning tech uncovers huge network of ancient Maya farms The findings show how the ancient civilization adapted farming practices in the face of environmental challenges. 12/10/2019
Now playing Next USA Anti-vaccination groups still crowdfunding on Facebook despite crackdown At least $27,000 has been raised on Facebook in the last six months for anti-vaccination efforts. 11/10/2019
Now playing Next Green News Google made “substantial” contributions towards climate change deniers The tech giant has been called out for funding companies who do not support environmental reform. 11/10/2019
Now playing Next USA Antibiotics are losing their power against deadly infections. Can we fix the problem? Experts will discuss ways to mitigate antibiotic resistance at an upcoming panel discussion. 10/10/2019