Now playing Next USA High-tech thermal cameras could protect whales from deadly collisions with ships About 1,200 ship strikes were reported between 2007 and 2016, but a new detection system may help to keep these mammals safe. 05/07/2019
Now playing Next USA Privacy-first browsers look to take the shine off Google's Chrome Microsoft and Firefox are two of a number of companies and organizations looking to take a piece out of Google. 05/07/2019
Now playing Next USA Baked Alaska: Record-high temperatures expected during 'unusual' heat wave Experts say the blast of heat is "the definition of unusual." 04/07/2019
Now playing Next USA Space telescope captures cosmic 'fireworks' in red, white and blue New image shows twin bulbs of light explode out of a gargantuan star system called Eta Carinae. 03/07/2019
Now playing Next USA After years of big spending, tech's political machine turns to high gear "I've never seen pushback in such a fashion before," Terry Schilling, executive director of the American Principles Project, told NBC News. 03/07/2019
Now playing Next USA Freak hailstorm that hit Mexican city has a surprising explanation The storm dumped 3 feet of hail on Guadalajara and left locals and people around the world searching for an explanation. 02/07/2019
Now playing Next USA Interstellar visitor was no alien spaceship, scientists say A new look at the first interstellar object known to have visited our solar system gives a thumbs-down to supernatural explanations. 02/07/2019
Now playing Next USA Tim Cook disputes 'absurd' reports about Jony Ive's departure from Apple In a rare, scathing statement sent exclusively to NBC News, Cook took issue with a report published Sunday night by The Wall Street Journal that said Ive had grown frustrated with Cook's leadership and alleged lack of interest in the design production pro 01/07/2019
Now playing Next USA Antarctic sea ice is shrinking rapidly after decades of growth. Scientists aren't sure why. Researchers have long struggled to explain the unusual behavior of ice floating in the ocean around the planet's southernmost continent. 01/07/2019
Now playing Next USA Despite China concessions, Trump encouraged to keep pressure on Huawei Senators from both parties responded to Trump's move with either words of caution or outright dissension. 01/07/2019
Now playing Next USA Facebook to remove false posts about census Sheryl Sandberg, the company's No. 2 executive, says an accurate count is so crucial that the social network will treat the Census like an election. 01/07/2019
Now playing Next USA As Facebook cracks down on hate speech, it's also re-evaluating another policy: Nipples In early June, 125 people protested in the nude outside the New York City headquarters of Facebook and Instagram. It worked. 30/06/2019
Now playing Next USA Scientists are searching for a mirror universe. It could be sitting right in front of you. If the "mirrorverse" exists, upcoming experiments involving subatomic particles could reveal it. 30/06/2019
Now playing Next USA A strange, wavy jet stream is blasting Europe with heat. Scientists say this could be the 'new normal.' Global warming is crimping the ribbon of air that controls weather systems in the Northern Hemisphere, intensifying extreme weather around the world. 29/06/2019
Now playing Next USA Dozens of lakes discovered deep under colossal ice sheet With the help of ice-penetrating radar, researchers pinpoint 56 previously unknown lakes. 29/06/2019
Now playing Next USA A vast water reservoir has been discovered deep beneath the Atlantic Ocean If similar reservoirs exist in other coastal areas, they could be valuable resources for water-starved regions around the world. 28/06/2019
Now playing Next USA Jony Ive, the iconic designer behind Apple's iPhone, is leaving the company Ive, who was a close confidant of the late Apple co-founder Steve Jobs, plans to step down this year to form a design company. 27/06/2019
Now playing Next USA Trolls target online polls following first Democratic presidential debate Users from pro-Trump communities on 4chan and Reddit implored fellow members to vote for lower-polling candidates, specifically Tulsi Gabbard and Bill de Blasio. 27/06/2019
Now playing Next USA Smartphone sales were already in decline — then came the trade war with China For companies such as Apple — for whom 17.5 percent of all iPhone sales come from China — the growing impasse in the trade war has only served to further threaten the smartphone market. 27/06/2019
Now playing Next USA Twitter will label, but not delete, tweets from politicians who violate its rules "A critical function of our service is providing a place where people can openly and publicly respond to their leaders," Twitter said Thursday. 27/06/2019