Now playing Next USA Where did the new coronavirus come from? Past outbreaks provide hints. Although finding the source wouldn't necessarily help scientists develop vaccines or other direct treatments, it could provide crucial pieces of information on how it emerged and evolved. 28/02/2020
Now playing Next USA Tech workers have drawn a line on Chinese censorship. At Shutterstock, so did the leadership. "Employees have a lot of opportunities to work here, to work elsewhere," a company executive said in response to questions about the company's China deal. 27/02/2020
Now playing Next USA 'Shark Tank' star Barbara Corcoran lost nearly $400,000 in phishing scam All it took was one phony email address to bilk her out of hundreds of thousands of dollars, the real estate mogul said. 27/02/2020
Now playing Next USA Facebook's Sheryl Sandberg defends her company and her reputation in wide-ranging interview "I'm a demanding boss, and I'm a tough boss. I think I'm a very fair boss. But I'm demanding," Sandberg says in the debut episode of NBC News' "Byers Market" podcast. 27/02/2020
Now playing Next Spain Tech industry forges ahead in Barcelona despite MWC cancellation Plenty of companies are still doing deals in Barcelona despite MWC2020 being cancelled because of COVID-19 coronavirus. 25/02/2020
Now playing Next no comment Chinese robot sprays disinfectant to fight spread of COVID-19 The robot is handled using a remote control. The tank is filled with the disinfectant liquid that transformed into steam to spray infected areas. 25/02/2020
Now playing Next USA Judge rules Instacart has misclassified its California workers The judge says Instacart is not complying with the new "gig economy" law that requires workers to be considered employees, not independent contractors. 25/02/2020
Now playing Next USA Humanity poised to set record for carbon dioxide in the atmosphere — again "We've done in a little more than 50 years what the Earth naturally took 10,000 years to do," one scientist said. 24/02/2020
Now playing Next USA Katherine Johnson, NASA mathematician depicted in 'Hidden Figures,' dies at 101 Johnson "was an American hero and her pioneering legacy will never be forgotten," NASA Administrator Jim Bridenstine wrote on Twitter. 24/02/2020
Now playing Next USA NASA space telescope spots a double star system with an alter ego It's like a cosmic story of Dr. Jekyll and Mr. Hyde. 24/02/2020
Now playing Next USA Colombia was the deadliest place on Earth for environmental activists. It's gotten worse. More than 40 human rights defenders and community leaders have been killed in Colombia since January, according to Indepaz, a Colombian peace-building nonprofit. 23/02/2020
Now playing Next USA Skiing is in Norway's blood — but maybe not its future "I have skied this area my whole life, but for the past three years I haven't even had skis on my feet," one Norwegian woman said. 22/02/2020
Now playing Next USA Tiny songbirds, big consequences: Why ornithologists see climate change looming everywhere Within the field of ornithology, it is becoming difficult not to see echoes of climate change across the spectrum of research. 22/02/2020
Now playing Next USA Bloomberg is spending big on Google — and it's 'persuasive' Bloomberg has spent more than $41 million on Google and YouTube ads since he entered the race late in November, according to data analyzed by NBC News. 21/02/2020
Now playing Next USA Apple granted restraining order against alleged 'aggressive' stalker The man is accused of harassing CEO Tim Cook and other company executives, court documents say. 21/02/2020
Now playing Next USA DOD communications hub reports likely data breach Many servicemembers received a letter saying that their personal information The branch of the U.S. military that oversees information technology and communications has suffered a potential breach of servicemembers' personal information, 20/02/2020
Now playing Next USA Twitter is testing new ways to fight misinformation — including a community-based points system A leaked demo features bright red and orange badges for tweets that have been deemed "harmfully misleading." 20/02/2020
Now playing Next USA Scientists eye the Martian underground in search for alien life The subsurface of the Red Planet offers a protected, and possibly habitable, environment. 20/02/2020
Now playing Next USA Two giant icebergs broke off Antarctica. Here's what that means for the continent's health. Antarctica's Pine Island Glacier is one of the most closely watched pieces of ice on Earth. And scientists are warning about signs of climate change. 19/02/2020
Now playing Next USA What is the 'boogaloo?' How online calls for a violent uprising are hitting the mainstream The movement says it wants a second Civil War targeting liberal political opponents and law enforcement. 19/02/2020