Photographer Steve Schapiro has spent decades shooting moments that made history. Ahead of his latest exhibition - Heroes - in London, he reflects on a lifetime capturing the people who changed the world.
Thousands of climate activists descended on a German coal mine - one of the dirtiest in Europe - to try and shut it down. In this short film, Huck joins them on the frontline of the fight against global warming.
Air pollution levels are dangerously high, and thousands of people are dying. Last night campaigners in London shut down a street outside the Department of Transport, to call on the government to take action.