Now playing Next World News Bitcoin plunges below $5,000 amid rough 2018 for cryptocurrencies Declining prices have been met by growing skepticism around the cryptocurrency and exacerbated by claims that previous price increases were artificially inflated. 21/11/2018
Now playing Next World News Massive impact crater discovered beneath Greenland ice An immense, ancient impact crater has been discovered hidden under the dense arctic ice covering Greenland. 21/11/2018
Now playing Next World News Outages hit Facebook's apps including Instagram and WhatsApp Facebook confirmed the issues on its Twitter account, saying the company was "working to resolve the issue as soon as possible." 20/11/2018
Now playing Next World News Tech stocks plunge as investors brace for 'major white-knuckle period' Backlash against Facebook contributed to a sharp slide in all major market indices Tuesday. 20/11/2018
Now playing Next World News Instagram to crack down on fake likes and followers The company is targeting accounts that use third-party apps to inflate their popularity. 19/11/2018
Now playing Next World News Senators 'gravely concerned' over Facebook's ties to political research firm A letter from the senators adds to what has become Facebook's latest crisis over its handling of Russia's activity on the social network. 16/11/2018
Now playing Next Italy 360° report: Unprecedented retreat of glacier in Italian alps Euronews was there as scientists performed the yearly measurement of the Ventina Glacier in Northern Italy. The result: A 44 metres retreat, a record high. 16/11/2018
Now playing Next World Scientists make history by redefining the kilogram Scientists voted unanimously to change the way a kilogram is defined. 16/11/2018
Now playing Next World News What is absolute zero? In the field of ultra-cold research, the bottom is the limit. 16/11/2018
Now playing Next World News Driverless cars will lead to more sex on the road, study says "It is quite likely that autonomous vehicles will lead to prostitution, whether legal or illegal, taking place in moving autonomous vehicles in the future," said one researcher. 16/11/2018
Now playing Next World News Facebook announces content oversight board as Zuckerberg responds to lobbying crisis The board will launch in the beginning of 2019 after the company decides who will be a part of the new governing body and the process through which they will be petitioned. 16/11/2018
Now playing Next World News Facebook hired firm with 'in-house fake news shop' to combat PR crisis Facebook's ties to Definers Public Affairs, first reported on Wednesday in The New York Times, sparked widespread criticism and accusations of hypocrisy. 16/11/2018
Now playing Next World News Helipads and airport lounges: The perks cities offered for Amazon's HQ2 In addition to the smaller incentives, Amazon is expected to reap more than $2 billion in tax incentives between the two winners. 15/11/2018
Now playing Next World News Ancient 'super-Earth' exoplanet discovered orbiting nearby star The icy world lies just six light-years from the sun. 15/11/2018
Now playing Next World News Hoverbikes are finally here, but don't expect to fly cheap California firm's long-anticipated flying motorcycle will set you back $150,000. 14/11/2018
Now playing Next Living Are vertical farms the answer to healthier, longer-lasting food? The World Bank is calling for innovations that will help us feed the planet. 14/11/2018
Now playing Next World News With two new headquarters, will Amazon get to double dip on tax breaks? The $800 billion company will receive upwards of $2.8 billion in performance-based incentives. 14/11/2018
Now playing Next World News Amazon's 'National Landing' HQ generates confusion and jokes While previous reports had already tipped Crystal City as one of Amazon's picks, the name came as a surprise to local residents who had never heard it before. 14/11/2018
Now playing Next World News Salesforce's Marc Benioff says it's time for tech to change "This is a more important time to have positive global impact than ever," Benioff told Recode's Kara Swisher. 14/11/2018
Now playing Next World News Facebook, Airbnb end forced arbitration for sexual harassment claims eBay, Airbnb and Facebook have all recently issued statements saying they will no longer require forced private arbitration for sexual harassment claims. 13/11/2018