Now playing Next USA Did the Iranians create fake U.S. social media accounts and pose as GOP politicians? No one can be certain who was behind a pro-Iran influence campaign, according to reports released Monday by Facebook and cybersecurity firm FireEye. 28/05/2019
Now playing Next USA Animals will 'downsize' over the next century, new study says. Here's why. As human activity pushes rhinos and other large species to extinction, small insect-eating creatures could flourish. 28/05/2019
Now playing Next World Deaths on Everest's summit blamed on commercialisation of expedition Yet another climber has died on Mount Everest, bringing the total deaths on the mountain to 13 in 2019 alone. Overcrowding has been reported near the summit and mountaineers suggest that the growing commercialisation of expeditions, the lack of experience and bad weather contribute to the problem. 28/05/2019
Now playing Next world news EU Elections 2019: Which candidates won the social media battle? Much of the of #EP2019 European election battle took place on social media. Which candidates had the most engagement? 27/05/2019
Now playing Next Green News Best eco-travel Instagrams to follow this May From tips and tricks, to recommendations and inspirational photographs, these influencers are blazing a trail for sustainable travel. 27/05/2019
Now playing Next USA 100 years ago, this eclipse proved Einstein right and changed our understanding of the universe When the moon blotted out the sun on May 29, 1919, scientists were able to confirm the physicist's theory of relativity. 27/05/2019
Now playing Next Nepal Before fatal descent, British climber wrote he feared Everest overcrowding could prove deadly Robin Haynes Fisher wrote on Instagram last week that he had delayed his trek to the Himalayan summit in hopes of smaller crowds. 27/05/2019
Now playing Next USA Space aliens are breeding with humans, university instructor says. Scientists say otherwise. Outlandish claim has a secret breeding program creating alien-human hybrids who can survive climate change. 25/05/2019
Now playing Next USA Watch President Obama surprise kids and show off his athletic skills He tossed a football and took a turn at bat. 24/05/2019
Now playing Next USA Zuckerberg pushes back on calls to break up Facebook "The amount of our budget that goes toward our safety systems is greater than Twitter's whole revenue this year," Zuckerberg said. 23/05/2019
Now playing Next Living Why this polka-dot dress has just gone viral Everyone is flocking to the same shop, to buy the same dress. But what's so special about it? 23/05/2019
Now playing Next USA NOAA predicts 'near-normal' hurricane season ahead NOAA is predicting a 70 percent chance of nine to 15 named storms. Of those, four to eight could become hurricanes, including two to four "major" hurricanes that reach Category 3 or higher. 23/05/2019
Now playing Next Italy Watch: Guerrilla artist 'Banksy' sets up stall outside Venice Biennale "Banksy" sets up oil paintings creating an image of a giant cruise ship in the city's canal with a sign reading "Venice in oil". 23/05/2019
Now playing Next USA Rising sea levels could swamp major cities and displace almost 200 million people, scientists say With a "business as usual" approach to carbon emissions, the world's oceans could plausibly rise two meters by the end of the century. 22/05/2019
Now playing Next Living How Jennifer Lopez is out to save our world's oceans The american singer-actress is venturing into the world of sustainability with a new collection that will keep our oceans clean. 22/05/2019
Now playing Next USA The far-right to Europe's elite: 'We're coming' Polls suggest far-right politicians could control as much as 18 percent of the European Parliament after this week's elections. 21/05/2019
Now playing Next USA Scientists find 414 million pieces of plastic debris on remote islands The extraordinary haul means we may have underestimated the scale of the world's plastic problem. 21/05/2019