Now playing Next world news Prehistoric humans may have practiced brain surgery on animals New analysis published Thursday of a 5000-year-old cow skull with holes drilled into it suggest Neolithic people practiced brain surgery on animals before trying it on humans. 20/04/2018
Now playing Next world news What can a gorilla teach us about the search for space aliens? A new paper argues that the 'cosmic gorilla effect' may be hampering our ability to find E.T. 20/04/2018
Now playing Next Thailand UK scientists discover new species of 'exploding ant' The remarkable insect has been discovered deep in the Borneo jungle, which rips its torso apart when coming under attack from certain predators. 20/04/2018
Now playing Next world news Technology is delivering customisable number plates Flaunt your alma mater, your favorite sports team, or your city pride. 19/04/2018
Now playing Next world news Inside the US government agency designing tech to fight fake news The team that brought you driverless cars and Siri is now fighting a new kind of war on information. 19/04/2018
Now playing Next world news Wind energy takes a toll on birds, but now there's help Radar-based maps and migration forecasts could save birds from spinning turbine blades. 18/04/2018
Now playing Next world news How robots are reshaping one of the dirtiest, most dangerous jobs New garbage-sorting bots are as reliable as humans and much faster. 17/04/2018
Now playing Next United Kingdom Scientists develop plastic-eating enzyme It is hoped the breakthrough could help solve the global pollution crisis 17/04/2018
Now playing Next world news Will 'digital resurrections' let us bring back the dead? In the not-too-distant future, chatbots and VR could let us interact with lost friends and relatives. 16/04/2018
Now playing Next world news What is relativity? How our ideas about space and time changed forever. 13/04/2018
Now playing Next world news Robot rights violate human rights, experts warn EU “The benefit to all humanity should preside over the framework for EU civil law rules in Robotics and Artificial Intelligence,” leading experts in robotics and artificial intelligence wrote in an open letter. 13/04/2018
Now playing Next world news Panic in space can be deadly. Here's how astronauts train to stay alive in emergencies NASA's survival training is notoriously tough. 12/04/2018
Now playing Next United Kingdom Late sleepers risk an early death, study finds Late sleepers are at a greater risk of premature death compared to early risers, a study has found. 12/04/2018
Now playing Next USA Where did Zuckerberg sleep last night? (And other key moments from Senate grilling) The grilling yielded some new insights — along with a few awkward moments. 11/04/2018
Now playing Next world news How floating architecture could help save at-risk cities Raftlike homes and buoyant buildings may be a fix for rising sea levels. 09/04/2018
Now playing Next world news Space scientists have big plans to avert an asteroid apocalypse We're finally getting serious about planetary defense. 06/04/2018
Now playing Next world news Users would have to pay to opt out of all Facebook ads, Sandberg says While Facebook does not sell users' information or give it away, Sandberg said, "our service depends on your data." 06/04/2018
Now playing Next world news Spotify soars by 25 percent in unconventional trading debut Spotify has chosen an unconventional way to go public. So what exactly is a direct listing? 03/04/2018
Now playing Next United Kingdom Giant prehistoric dinosaur footprints discovered in Scotland The tracks shed new light on the Middle Jurassic epoch — a period from which very few fossils survived. 03/04/2018
Now playing Next world news NASA develops plan to send robot bees to Mars Scientists say Marsbees will be the size of bumblebees but with cicada-sized wings. 02/04/2018