Now playing Next World News European Leadership Awards: meet the finalists Who do Europeans look to for inspiration and leadership? This year's European Leadership Awards provided the answers. 24/05/2018
Now playing Next World News Trump can't block users on Twitter, federal judge rules Blocking users from viewing his Twitter account is unconstitutional and a violation of the First Amendment, according to the judge. 23/05/2018
Now playing Next World News Camera billed as 'world's most advanced' could boost search for alien life New 'Darkness' device gives astronomers a powerful tool for spotting worlds around other stars. 21/05/2018
Now playing Next World News Look inside the cabin of a hyperloop capsule Mock-up of a futuristic transportation pod looks a bit like the cabin of an airliner, but with a crucial difference. 20/05/2018
Now playing Next World News Study claims Bitcoin uses as much energy as Ireland, but experts don't agree Like early claims about the energy-gobbling internet, experts find that assertion more than a little problematic. 18/05/2018
Now playing Next World News 'Brain in a bucket' study spurs medical, ethical debates Yale scientists keep pig brains alive outside the body — and that's just one of several provocative new brain science studies. 16/05/2018
Now playing Next World News Facebook reveals how much abusive content it removes Facebook deleted 865.8 million posts during the first quarter of 2018 15/05/2018
Now playing Next World News How spying on penguins just might save them New system lets scientists keep tabs on penguins even from thousands of miles away. 15/05/2018
Now playing Next World News Twitter looks to hide trolls by judging their behavior CEO Jack Dorsey is working toward "healthy conversations" as the platform tries to address ongoing abuse issues 15/05/2018
Now playing Next World News Why scientists trained this tiny spider to jump on command Jump, Kim! Jump! 13/05/2018
Now playing Next World News NASA to fly helicopter on Mars, marking an interplanetary first Its blades will spin at almost 3,000 rpm, roughly 10 times the rate employed by helicopters on Earth. 12/05/2018
Now playing Next World News Now we know what will happen when the sun dies New study suggests our star will become 'one of the prettiest objects in the night sky.' 10/05/2018
Now playing Next World News New batch of Russian Facebook ads released. Here's who was targeted. The ads highlight how Russia's efforts focused on divisive cultural issues 10/05/2018
Now playing Next USA Uber unveils concept for flying taxi One day you could by flying every day using the same technology that powers US military drones. 09/05/2018
Now playing Next World News Google is now ready to let its tech do your talking Google's AI is now so good that it can call a restaurant and schedule your reservation. 08/05/2018
Now playing Next World News This bold experiment aims to solve one of the biggest mysteries in science Why is the universe full of matter? 08/05/2018
Now playing Next World News Facebook blocks foreign ads ahead of Irish referendum on abortion Facebook is taking unprecedented action to block outside forces from advertising in the Irish referendum on abortion laws. 08/05/2018
Now playing Next World News Could aliens on hefty super-Earths be trapped by their own gravity? New paper argues that some extraterrestrials may be struggling to make it off their planets. 06/05/2018
Now playing Next World News Twitter exposed some passwords. You should change yours. The company says it has fixed the error and knows of no breaches, but users should be cautious anyway. 04/05/2018
Now playing Next World News Apologies and VR: Facebook conference balances scandal and tech "We will never be unprepared for this again," CEO Mark Zuckerberg said in opening remarks. 03/05/2018