Now playing Next USA 'Bob Mueller is struggling': The Democrats don't get their Trump gotcha moment Analysis: Rather than a threat to Trump, Mueller emerged into public view as a 74-year-old whose demeanor and command of the facts raised questions. 24/07/2019
Now playing Next USA Climate scientists drive stake through heart of skeptics' argument New research shows that the recent rise in global temperatures is unlike anything seen on Earth during the past 2,000 years. 24/07/2019
Now playing Next World News 'Milky Way merged with dwarf galaxy 10 billion years ago' A colossal cosmic collision roughly 10 billion years ago saw our galaxy's mass expand by a quarter after merging with a smaller one, say scientists. 24/07/2019
Now playing Next Green News Have you heard of this fabric made from nettles? Ramie is a natural fibre popular in East Asia that could help make fashion more sustainable. 23/07/2019
Now playing Next USA The U.S. is eager to end its longest war. Is the Taliban ready to change? "We told the Americans at the beginning of the war, it's not a picnic," said Sohail Shaheen, a senior Taliban spokesman. 20/07/2019
Now playing Next USA How Trump could lose by 5 million votes and still win in 2020 Analysis: The nation's two most populous states, California and Texas, are at the heart of Democrats' geography problem. 19/07/2019
Now playing Next Green News Animal, plant, or plastic based: Which leather should you choose? Leather and leather alternatives both have their own environmental problems. We try to help you decide which you should choose. 19/07/2019
Now playing Next USA Elon Musk wants to hook your brain up directly to computers The Tesla and SpaceX founder announced a goal of implanting chips into human brains as early as next year to create direct human connections to computers. 17/07/2019
Now playing Next USA What is red tide? The algae blooms are colorful, but the toxins they produce can harm sea life, birds and people. 13/07/2019
Now playing Next USA Two different contests are defining the Democratic presidential race First Read is your briefing from "Meet the Press" and the NBC Political Unit on the day's most important political stories and why they matter. 12/07/2019
Now playing Next World 24 years on: former NATO spokesperson reflects on Srebrenica massacre In Bosnia today, thousands will remember the victims of the Srebrenica Massacre. 24 years ago, in one of the darkest days of the Bosnian war, over 8,000 Bosniak Muslims were murdered by units of the Serb army. 11/07/2019
Now playing Next USA Thousands celebrate as Sudan civilian and military groups reach power-sharing deal The ruling military council and a coalition of opposition groups reached a deal in the aftermath of April's coup that ousted strongman Omar al-Bashir. 05/07/2019
Now playing Next Sudan Sudan military council, opposition reach power-sharing agreement Sudan's ruling military council and a coalition of opposition and protest groups reached an agreement to share power during a transition period leading to elections, setting off street celebrations by thousands of people. 05/07/2019
Now playing Next USA Interstellar visitor was no alien spaceship, scientists say A new look at the first interstellar object known to have visited our solar system gives a thumbs-down to supernatural explanations. 02/07/2019
Now playing Next World Antarctica has lost more ice in four years than the Arctic has in 34 years Until 2014, Antarctic sea ice levels were actually increasing- but since then according to satellite data, there's been a 'precipitous' nosedive in ice levels. Scientists are now trying to find out why, and what it might mean. 02/07/2019
Now playing Next USA Antarctic sea ice is shrinking rapidly after decades of growth. Scientists aren't sure why. Researchers have long struggled to explain the unusual behavior of ice floating in the ocean around the planet's southernmost continent. 01/07/2019
Now playing Next USA A sacred Hawaiian tree is under threat; tourists asked to help save it The native ʻōhiʻa is sacred to Hawaiians as a cultural touchstone and ecological underpinning for the state's lush forests and abundant wildlife. 01/07/2019