Now playing Next World News Can these bold plans help save the polar ice sheets? Scientist says giant walls and cooling tunnels may be the best ways to save polar ice. 28/05/2018
Now playing Next Greece Greece's first plastic straw free island The island of Sikinos is looking to be the first Greek island to eliminate the use of plastic straws this summer 28/05/2018
Now playing Next USA Lava from Hawaii volcano threatens geothermal power plant Kilauea has been spewing out lava for the past three weeks 28/05/2018
Now playing Next World News Gun-loving Iceland hasn't had a shooting murder in more than a decade While the remote island is the size of Kentucky and has a population similar to St. Louis, Missouri, Icelanders say the U.S. can learn from their gun laws. 28/05/2018
Now playing Next World News China calls U.S. warships in South China Sea 'a provocation' The Defense Ministry said the ships "undermined strategic mutual trust" and "damaged peace, security and good order in relevant waters." 28/05/2018
Now playing Next World News An Olympic baseball diamond was home. Now it's a memory. Many migrants who reached Greece in the hope it would be an entry to the rest of Europe are now being forced to accept that their journey may end there. 27/05/2018
Now playing Next Oman Cyclone batters Oman 12-year-old girl is victim as storm moves on from Yemen 26/05/2018
Now playing Next USA Kilauea lava streams into Pacific Ocean Geologists say the volcano has now entered a "steady state" of eruption 25/05/2018
Now playing Next World News The North Korea summit crumbled after China lined up against it President Xi became increasingly anxious about the potential reunification of the Korean Peninsula, with China on the sidelines. 25/05/2018
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 European Leadership Awards: Watch Live You may not know them all, but these Europeans are working hard to change the world for the better. 23/05/2018
Now playing Next No Comment Competitors in Hong Kong race up 14-metre-high bun tower Thousands of local residents and tourists flocked to an outlying island in Hong Kong on Tuesday to celebrate a local bun festival despite recording-breaking heat. 23/05/2018
Now playing Next No Comment Hong Kong's festival to drive away evil spirits Thousands of people flocked to an outlying island in Hong Kong on Tuesday to celebrate the Cheung Chau Bun festival, one of the oldest and most colourful in Hong Kong which began around 100 years ago after a deadly plague devastated the island. 23/05/2018
Now playing Next USA Hawaii workers rush to shut down power plant in path of lava Molten lava erupting from the Kilauea volcano on Hawaii's Big Island is creeping closer to a key geothermal power plant, as workers rush to shut down the facility to prevent a major release of toxic fumes. 22/05/2018
Now playing Next No Comment Monsoon rains cause heavy flooding in Sri Lanka At least eight dead from flooding and landslides 22/05/2018
Now playing Next World News What is 'laze'? Toxic gas plume created by Hawaii volcano Lava haze is made of dense white clouds of steam, toxic gas and tiny shards of volcanic glass. 22/05/2018
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