Now playing Next World News What is Earth Overshoot Day, and why should I be worried? July 29 marks the date that scientists have calculated humanity has depleted its annual limit of natural resources. But what does this actually mean, and why should we be concerned? 29/07/2019
Now playing Next USA 1988: Jackson mounts a serious challenge, but a loss in one state ends the quest "My message is transcending ancient barriers. Whites all over the country have opened their hearts to me," the candidate said. 29/07/2019
Now playing Next USA 2000: Bill Bradley seeks African American support in challenging Gore For the first time in eight years, the Democratic nomination would be open. 29/07/2019
Now playing Next USA World powers try to save nuclear deal amid mounting U.S.-Iran tensions Iran is pressuring the remaining parties to the deal, trying to offset the sanctions President Donald Trump reinstated after pulling out. 28/07/2019
Now playing Next USA Do airplane contrails add to climate change? Yes, and the problem is about to get worse. New research suggests the global warming effect will triple by 2050 as air travel increases. 28/07/2019
Now playing Next China Watch: Police and protesters clash in rural Hong Kong town protest Police fired volleys of tear gas and protesters hurled bricks during clashes in a rural Hong Kong town on Saturday as several thousand activists gathered to protest an attack by a suspected triad gang at a train station last weekend. 27/07/2019
Now playing Next USA Canadian manhunt: Everything we know about the teens suspected of a killing spree Kam McLeod and Bryer Schmegelsky are suspects in the deaths of American Chynna Deese, her boyfriend, Lucas Fowler, and a botany lecturer named Leonard Dyck. 27/07/2019
Now playing Next Russia Not all journalists in Russia get the same support as Ivan Golunov Unprecedented solidarity helped Russia's journalists to a rare victory over the state when freelancer Ivan Golunov was released earlier this year. But such support is not afforded to all journalists in Russia, who face pressure and fabricated cases, too. 26/07/2019
Now playing Next World Record breaking Egyptian mountaineer Omar Samra talks triumphs and tragedy Sixteen years ago, Egyptian adventurer Omar Samra turned his back on a successful career in finance to pursue his love of the great outdoors. 26/07/2019
Now playing Next France Franky Zapata fails to cross the English Channel with 'flyboard' Franky Zapata fails to cross the English Channel with 'flyboard' 25/07/2019
Now playing Next USA Rescue crews find missing toddler when he giggles Courtlund Barrington-Moss was sunburned but healthy when rescue crews who'd searched all night heard him giggling in a muddy hole in Saskatchewan. 25/07/2019
Now playing Next USA Another vehicle used by Canadian teens suspected in 3 murders found in flames Canadian officials said Tuesday that the two teenagers are now being investigated as suspects in at least three murders in the rural British Columbia area. 25/07/2019
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 USA July is on track to become Earth's hottest month on record, climate scientists say Even with more than a week left until the end of the month, experts are already anticipating that the current record from July 2017 will fall. 23/07/2019
Now playing Next USA Missing teens now suspects in killings of U.S woman, her boyfriend and third person Police say the teens are no longer missing, but "suspects in the Dease Lake suspicious death and the double homicide of Lucas Fowler and Chynna Deese." 23/07/2019
Now playing Next USA Killing of couple in Canada may be linked to missing teens and another death, police say A burning car belonging to two missing teens and a dead man were found about 300 miles from where a U.S. woman and her Australian boyfriend were found shot dead. 23/07/2019
Now playing Next Iraq Evolution of Iraq's tattoo culture shows impact of US legacy Today, some sixteen years after the invasion, young Iraqis are getting tattoo inspiration from American pop culture. 22/07/2019