Now playing Next USA City of LED lights: How Carmel, Indiana, and other U.S. cities are trying to live up to the Paris Agreement A new report released Monday by America's Pledge, a climate-focused research initiative, found that the actions of cities, states and businesses can add up. 11/12/2019
Now playing Next USA 'The most contentious area in the field': Scientists split on how climate change has affected hurricanes While scientists say global warming is to blame for wetter storms, no consensus exists for such a link to storm strength. 10/12/2019
Now playing Next USA Uber riders and drivers share fears about safety after company releases assault numbers Uber noted in its report that assaults happen in a small fraction of rides, but a criminologist called the data "alarming." 07/12/2019
Now playing Next USA Birds are getting smaller. Scientists see the echo of climate change. A separate study published in September in the journal Science found that human activities and ecological changes are already having a devastating impact on bird populations. 05/12/2019
Now playing Next USA Cellphone-related injuries on the rise, study says Those aged 13 to 29 make up almost 40 percent of such patients. Distraction was a major culprit. 05/12/2019
Now playing Next USA China's Huawei to sue U.S. over blacklisting The company denies it is beholden to the Chinese government and says an order from the FCC designed to hurt its U.S. sales was arbitrary. 05/12/2019
Now playing Next USA Video of spray-painted polar bear sparks concern, but experts say not to worry Experts say that whether the graffiti is the result of scientific research or a prank, there's likely no cause for concern for the individual polar bear. 04/12/2019
Now playing Next USA Video of spray-painted polar bear sparks concern, but experts say not to worry Experts say that whether the graffiti is the result of scientific research or a prank, there's likely no cause for concern for the individual polar bear. 04/12/2019
Now playing Next USA Google chief Pichai takes over parent Alphabet as Page, Brin step down “Alphabet and Google no longer need two CEOs and a President," Brin and Page said in a blog announcement on Tuesday. 03/12/2019
Now playing Next World What are the key topics discussed at the Digital Next Summit? The first Digital Next Summit has opened in Abu Dhabi, in the United Arab Emirates, gathering government leaders, advisors and experts to examine the use of digital technologies in the public and private sectors. 03/12/2019
Now playing Next USA Four ex-Google engineers ask for federal probe of Thanksgiving week firings The firings widened a growing rift between Google and some of its employees over the company's handling of employee activism. 03/12/2019
Now playing Next world news France says EU ready to respond strongly to latest US tariff threat French Finance minister Bruno Le Maire said on Monday that the US threat to impose duties of up to 100% on €2.17 billion in imports from France was "unacceptable" and that the EU stood ready to "respond strongly" in case Washington went ahead with the plan. 03/12/2019
Now playing Next USA Campus activists find a target at the intersection of immigration and technology: Palantir On Nov. 19, students at 16 universities in the United States and United Kingdom protested the company on campus. 02/12/2019
Now playing Next USA Amazon removes Christmas ornaments depicting Auschwitz concentration camp The products were removed after the Auschwitz Memorial brought attention to them on social media. 02/12/2019
Now playing Next USA 'Grinch bots' are here to ruin your Cyber Monday shopping Didn't catch that hot item online? That's because you're competing with bots programmed to sweep up the best deals. 30/11/2019
Now playing Next Ukraine Apple 'looking at how it handles borders' after Crimea map controversy Apple appears to have caved to Russian demands to label annexed Crimea as Russian — but only for Russian users 30/11/2019
Now playing Next world news No phones, scripted tweets - How Trump's Afghanistan trip was kept under wraps No phones, scripted tweets - How Trump's Afghanistan trip was kept under wraps 30/11/2019
Now playing Next Business Facebook issues first correction notice at Singapore's request Facebook issues first correction notice at Singapore's request 30/11/2019
Now playing Next world news One in four young people have smartphone addiction In an analysis of multiple studies, researchers found that smartphone use is correlated with increased depression, anxiety and stress. 29/11/2019
Now playing Next USA Shortcuts and a need for speed: Inside Amazon's delivery ramp up NBC News spoke with 18 people in 11 states who detailed safety problems across the e-commerce giant's delivery operation as the company aggressively ramped up its delivery volume. 27/11/2019