Now playing Next USA Why April's 'pink moon' has some astronomers seeing red "I think these names are distracting from the real interest in the moon." 19/04/2019
Now playing Next USA Scientists create world's first 3D-printed heart using human cells The team created a cell-containing "bioink" and used it to 3D print the organ layer by layer. 19/04/2019
Now playing Next Sport Footballers boycott social media for 24 hours in racism protest England stars join call for 24-hour blackout following abuse. 19/04/2019
Now playing Next USA Notre Dame beekeeper waits to learn fate of his at least 180,000 bees Nicolas Géant said it had always been his dream to keep bees on the roof of "the most beautiful church in the world." 19/04/2019
Now playing Next world news Facebook bans 12 UK far-right groups Social media giant Facebook has banned 12 UK far-right groups from using its platforms because it says they "spread hate" 18/04/2019
Now playing Next USA What happened before the Big Bang? "It's my life's work to try to answer that question," University of Toronto physicist Renée Hložek says. 18/04/2019
Now playing Next USA Radical experiment restores some activity in pigs' brains hours after slaughter New finding challenges the long-held view that brain cells undergo sudden and irreversible damage after death. 17/04/2019
Now playing Next USA Astronaut to establish new spaceflight record for women Koch arrived at the space station in March and is now scheduled to remain in orbit until February. 17/04/2019
Now playing Next USA Declassified U-2 spy plane photos are helping archaeologists uncover ancient sites The images offer a vast trove of information about ancient villages and agricultural sites. 17/04/2019
Now playing Next USA Stonehenge was built by descendants of Neolithic migrants, DNA study shows Genetic material from old skeletons reveals pattern of migration from present-day Turkey. 17/04/2019
Now playing Next USA This floating city concept is one way to cope with climate change A U.N.-backed proposal aims to "climate proof" urban areas of the future. 16/04/2019
Now playing Next United Kingdom Euroviews. Technology can help connect governments and citizens in a true participatory democracy ǀ View Technology can play a big part in helping to create and sustain effective connections between citizens and governments – both national and local. These connections can exist without technology, but it is a powerful, flexible and accessible enabler. 16/04/2019
Now playing Next USA Meet the two-armed robot that could pave the way for household bots "We wanted to create a new robot that is right for the AI age." 15/04/2019
Now playing Next USA The world's glaciers hold lots of nuclear fallout. Here's what might happen when they melt. New research finds high levels of radioactive particles frozen in the ice. 15/04/2019
Now playing Next Next Series The neuroscientists in search of consciousness IN PARTNERSHIP WITH THE EUROPEAN COMMISSION Futuris meets the scientists trying to see if consciousness can be altered in patients that find themselves in minimally conscious states. 15/04/2019
Now playing Next USA The Lyrid meteor shower is back. Here's how to see April's shooting stars. A full moon could wash out this year's show, but skywatchers could still spot up to 20 meteors an hour. 14/04/2019
Now playing Next USA For Northern Ireland, 'Game of Thrones' is much more than a popular TV show Tourism has become big business for Northern Ireland, with the show helping to attract 120,000 visitors a year and bringing in $40 million a year. 14/04/2019