World News Pruitt's EPA replacement won't be any better for environment, green groups say The Environmental Working Group deemed Pruitt "the worst head of the agency in its 48-year history." 06/07/2018
World News Facebook flagged Declaration of Independence post as hate speech The mix-up highlights the challenges of using artificial intelligence and human review to crack down on hate speech on the vast social network. 05/07/2018
World News Einstein's theory of relativity passes its toughest test yet Yet more evidence that the great physicist got gravity right. 05/07/2018
World News Test-tube rhinos? Experiment aims to save a vanishing species The next step is using stem cells to try to grow pure northern white rhinos in the lab. 04/07/2018
World News Giant telescope captures first-ever snapshot of a newborn planet It's a baby photo of sorts — only this alien world is anything but cute and cuddly. 03/07/2018
World News Dutch city's 3D-printed homes could help upend the construction industry Project Milestone will put concrete printing technology to the test. 02/07/2018
World News Facebook, Twitter launch new ad transparency tools The changes offer the public an unprecedented look at what ads are being shown online. 28/06/2018
World News Uber wins key victory in fight to stay in London Uber convinced a judge that it has made changes to its business and corporate culture. 26/06/2018
World News Japan's Hayabusa 2 space probe snuggles up to odd-looking asteroid Ryuga, whose orbit extends beyond that of Mars, looks like "a big space diamond." 26/06/2018
World News Here's the scientific explanation for that 'alien spaceship' on Mars What some say looks like a crash site is evidence of volcanism, not Vulcans. 23/06/2018
World News SpaceX rockets are way bigger than you thought If you thought the Statue of Liberty was tall, wait 'til you see this. 21/06/2018
World News NASA reveals new plan to stop asteroids before they hit Earth Despite what the movies show, deflecting space rocks isn't something astronauts will do. 21/06/2018
World News Atom bomb to Facebook: How inventor's remorse works NBC Left Field and Euronews take a look at inventors who were faced with the negative consequences of their inventions, and how society today addresses new technologies ethically. 21/06/2018
World News Tech companies quietly work with ICE as border crisis continues The contracts highlight how technology companies are putting their innovations to work with the U.S. government in ways that are often not visible to the public. 21/06/2018
World News Instagram launches long-form video portal The Facebook-owned app is poised to take on YouTube's vibrant video creator community. 20/06/2018
World News 'Jurassic World': Paleontologist who inspired Alan Grant role talks real-life dino science Jack Horner explains dinosaur biology and behavior, and whether one day we could have pet dinos. 20/06/2018
World News What is the summer solstice? It's the longest day of the year in the northern hemisphere. 20/06/2018
World News Antarctica is melting faster than we knew. Here's what it will take to save it. Climate scientist Stephen Rintoul says we have to act soon if we want to protect the southernmost continent. 19/06/2018
World News Resolved: New robot can hold its own in debate with a human, IBM says Project Debater gets its knowledge from hundreds of millions of journal articles, but humans still have one key advantage. 19/06/2018
World News Resolved: New robot can hold its own in debate with a human, IBM says Project Debater gets its knowledge from hundreds of millions of journal articles, but humans still have one key advantage. 19/06/2018