Now playing Next Sport Mnongat and Lobacevske win Mexico City marathon The 34th Mexico City marathon took place on Sunday and some 35,000 runners braved the blistering temperatures. 28/08/2016
Now playing Next Ukraine Poroshenko warns of 'martial law' if Ukraine conflict escalates President Poroshenko of Ukraine has warned he may bring in martial law because of increased tension in the east with pro-Russian separatists. 19/08/2016
Now playing Next Germany 'Marijuana march' calls for legalisation in Germany Thousands of people marched through Berlin on Saturday in an annual protest to demand the legalisation of marijuana. 13/08/2016
Now playing Next Mexico Mexico marijuana fair pushes for drug to be made legal 'Expoweed' - a marijuana fair and conference in Mexico City aims to counter popular misconceptions about the plant and campaign to make it legal. 13/08/2016
Now playing Next Health Series Destination Mars, episode 7: The Methane Mystery The ExoMars spacecraft is on its way to the red planet right now, and when it gets there it’s going to be looking for methane, a gas that’s linked to life, but could be coming from other sources… 13/08/2016
Now playing Next Brazil Chinese swimmer, Bulgarian athlete fail first doping tests at Rio Olympics 12/08/2016
Now playing Next Brazil Olympic ink - a marked increase in tattoos in Rio More and more sports fans in Rio are getting tattoos to show their love of the Olympic Games - with the Olympic rings the most popular choice. 12/08/2016
Now playing Next Bulgaria Bulgarian runner Danekova 'tested positive' for banned substance in Rio The 3,000-metre steeplechase athlete has been temporarily suspended pending a B sample test. 12/08/2016
Now playing Next USA No mercy for marijuana The US Drug Enforcement Administration has denied requests to loosen the classification of marijuana as a dangerous drug with no medical use. 11/08/2016
Now playing Next Brazil Rio 2016: Brazilian women's rugby player gets first Olympic marriage proposal It was possibly the most romantic moment of the Rio Olympics so far. 10/08/2016
Now playing Next No Comment Ceremony marks anniversary of Nagasaki atomic bomb The Japanese city of Nagasaki marked the 71st anniversary of its atomic bombing on Tuesday, as the local mayor called on the world to abolish nuclear weapons. 09/08/2016
Now playing Next Georgia Georgia marks anniversary of 5-day war Georgia commemorated the eighth anniversary of its five-day war with Russia on Monday (August 8). 08/08/2016
Now playing Next USA Obamas choose Martha's Vineyard for last vacation as first family US president Barack Obama, his wife Michelle and their daughters Sasha and Malia took off on Saturday for a two-week break. 06/08/2016
Now playing Next India At least 13 killed in India market attack At least 13 people have died after gunmen in military uniforms opened fire on crowds at a busy market in northeast India. 05/08/2016
Now playing Next France Iconic street market in northern France cancelled for security reasons The Braderie de Lille, one of Europe's oldest and biggest street markets, has been cancelled amid fears of more terror attacks. 05/08/2016
Now playing Next Sport Martina Hingis is back Switzerland’s Martina Hingis announced she was looking forward to competing at the Rio Olympics, which will be her first Games since 1996. 05/08/2016
Now playing Next Brazil Drama in Rio as fans faced marathon queues to pick up pre-bought tickets The opening day of the Rio Olympics was supposed to be a time of celebration, glory and drama. 05/08/2016