Now playing Next world news Facebook adds time tracking feature to apps The new features come amid growing concerns from mental health experts and a vocal group of technologists about the impact social media is having on people. 02/08/2018
Now playing Next world news Einstein's theory of relativity aces its first black hole test The test exploited the intense gravitational field around the monster black hole at the heart of our Milky Way galaxy. 02/08/2018
Now playing Next world news Rising seas could knock out the internet — and sooner than scientists thought New research says 4,000 miles of internet cable could be underwater by 2030. 02/08/2018
Now playing Next world news Reddit announces data breach that threatens anonymity of users Many Reddit users choose to remain anonymous on the website in order to freely discuss controversial topics or post salacious pictures. 01/08/2018
Now playing Next world news Devastating drought, heat wave hammer farmers across northern Europe "I have never seen this type of hot and dry weather and I've been farming over 30 years," one farmer in Finland said. 01/08/2018
Now playing Next world news Facebook's new foreign influence report excluded most divisive rhetoric Facebook released only some of the pages and content publicly, declining to release the depth some pages went to stoke racial tension. 01/08/2018
Now playing Next world news Scientists are pushing the limits of 3D printing with these shape-shifting materials The tech could be used to create magnetically controlled implants or "soft robots." 31/07/2018
Now playing Next world news Conspiracy theorists hijack YouTube results for A-listers The video portal has been repeatedly criticized for not curtailing videos of conspiracy theories and false information on its platform. 31/07/2018
Now playing Next world news Going to Mars will involve all sorts of risks. Going bonkers might be the biggest NASA has a plan to help spaceflyers cope with profound isolation during the two-year round trip. 30/07/2018
Now playing Next world news Climate change made Europe’s heatwave 'more than twice as likely' The current heatwave across northern Europe was made more than twice as likely by climate change resulting from human activities, according to a preliminary assessment by leading scientists. 28/07/2018
Now playing Next world news Missed the lunar eclipse? Take a look at our photo gallery Missed the lunar eclipse? Take a look at our photo gallery. 27/07/2018
Now playing Next Russia Scientists resurrect worms 42,000 years after they froze in Siberia Worms extracted from Russian permafrost with a radiocarbon age of up to 42,000 years have come back to life, according to scientists in the US and Moscow. 27/07/2018
Now playing Next world news Fake Facebook profiles cause heartbreak for families and colleagues "It's scary, and you need to be careful. I've gone through my friends list, and tightened all of my security settings." 27/07/2018
Now playing Next world news Virgin Galactic spaceplane smashes altitude record in latest test flight Sleek craft climbs to 32 miles over California's Mojave Desert. 26/07/2018
Now playing Next world news Anti-social? Trump rips Twitter for 'discriminatory' 'shadow banning' practices "Shadow banning" is a vague term that refers to the idea that certain Twitter profiles have become more difficult for users to find and see. 26/07/2018
Now playing Next world news Facebook stock plunges more than 20 percent The results marked a rare disappointing day for investors in Facebook, which for years has regularly beaten analysts' expectations. 26/07/2018
Now playing Next world news YouTube issues warning to Infowars founder, takes down four videos Infowars and Jones have become a flashpoint as platforms have pledged to crack down on users who push outlandish conspiracy theories. 25/07/2018
Now playing Next world news A lake on Mars? Discovery of liquid water below planet's surface stokes hopes of finding life European spacecraft detects a chilly reservoir a mile beneath the planet's icy surface. 25/07/2018
Now playing Next Green News Only three people make these Making croquet balls is a tedious, demanding profession. Only three people in the world are qualified croquet ball makers. Paul Manwaring is one of them. 25/07/2018
Now playing Next world news Your brain in the cloud? How the tech world wants to disrupt death Technologists are opening the door to near-everlasting life as well as a myriad of ethical and philosophical questions. 24/07/2018