Now playing Next USA New interactive map shows how light pollution affects your hometown Artificial light has been linked to health problems, and it makes life difficult for astronomers. 11/03/2019
Now playing Next USA McSally's stance on military sexual assault reform highlights divide "It's so disappointing for Sen. McSally to reveal that and then say she stands by commanders," one advocate said. 11/03/2019
Now playing Next Ethiopia Ethiopian crash: Greek passenger misses flight ET302 by two minutes Antonis Mavropoulos was supposed to take the Nairobi-bound Ethiopian Airlines Boeing plane that crashed this Sunday morning. Thankfully he did not make it. 11/03/2019
Now playing Next Living Wellness Trend on Trial: Gong Bathing We explore the power of gong bathing for promoting inner peace and healing. 11/03/2019
Now playing Next Business Ethiopia crash: Boeing 737 MAX back under the spotlight Ethiopia crash: Boeing 737 MAX back in spotlight after second fatal accident 11/03/2019
Now playing Next World News Europe briefing: Five stories to know about today Here are the top stories from across Europe this morning that you need to know about. 11/03/2019
Now playing Next USA Ethiopian Airlines crash is second for Boeing 737 Max 8 in five months It's too early to draw conclusions about any similarities between the two crashes, officials and safety experts say 11/03/2019
Now playing Next USA Future-cities visionary sees urban areas becoming smarter, more responsive Carlo Ratti says the way we move, communicate and shop will be "radically different from how it is today." 10/03/2019
Now playing Next Ethiopia 'No survivors' in Ethiopian Airlines crash, CEO confirms "The group CEO who is at the accident scene right now regrets to confirm that there are no survivors," the airline posted on Twitter alongside a picture. 10/03/2019
Now playing Next Sport Dazzling judo on Day 2 of Marrakech Grand Prix, IJF signs Morocco deal Dazzling judo on Day 2 of Marrakech Grand Prix as the IJF signs landmark deal for a new Marrakech training centre and judo programmes in 40 schools 10/03/2019
Now playing Next USA Everyone's quitting social media. Here's why I'm staying put. Where could your "mindless scrolling" take you this weekend? 09/03/2019
Now playing Next USA Euroviews. 'Captain Marvel' is unapologetically cheesy and unsurprisingly badass Both the film and its empowered superhero don't feel the need to prove themselves to anyone. And why should they? The boys certainly don't. 09/03/2019
Now playing Next USA Iranian-backed hackers stole data from major U.S. government contractor The hackers are believed to have penetrated the software giant Citrix years ago and have remained inside the company's computer network ever since. 08/03/2019
Now playing Next United Kingdom What happens next with Brexit over the coming fortnight? MPs are due a second ‘meaningful vote’ on the EU-UK exit deal. If it’s defeated again then more votes could lead to Brexit being delayed. 08/03/2019
Now playing Next Green News A game changing resource for the environment Could rice husk be a solution for the poorly-housed around the world? 08/03/2019
Now playing Next USA She might just be the strongest mom in the world One circus star gives new meaning to the phrase "working mom balance." 08/03/2019
Now playing Next USA Investigators are eyeing presidential pardon talk once again First Read is your briefing from "Meet the Press" and the NBC Political Unit on the day's most important political stories and why they matter. 07/03/2019