Now playing Next Climate COP26 latest: Cautious optimism after US-China deal announced A US-China deal receives a cautious welcome as COP26 turns its focus to building greener cities. Here is what you need to know as Day 11 gets underway. 11/11/2021
Now playing Next Climate COP26: Five takeaways as negotiators review draft climate deal A draft climate deal gets mixed reviews while countries and companies make pledges to green the transport sector: here are some of Wednesday's key takeaways at COP26. 11/11/2021
Now playing Next Climate COP26 latest: US and China agree to strengthen climate cooperation Follow our live updates as diplomats negotiate on the first draft decision released this morning and the summit turns its focus to the transport sector. 10/11/2021
Now playing Next Climate Five takeaways as Little Amal arrives at COP26 The clock is ticking for negotiators to reach a deal and, as one official puts it, 'climate change is sexist.' 09/11/2021
Now playing Next Climate COP26 latest: 'We still have a mountain to climb,' says summit chair The UN climate conference turns its focus to the impacts of climate change on women and girls as the clock ticks to strike an overarching deal to limit global warming. Follow our live updates. 09/11/2021
Now playing Next Climate COP26 latest: 'We're still falling short', Obama tells COP26 Former US President Barack Obama weighs in as the UN climate summit enters its final and decisive week. Follow our live updates here. 08/11/2021
Now playing Next Italy Italian coffee company using solar energy to roast beans An Italian company has devised a way to roast coffee beans by just using the Sun's energy and dramatically cutting Co2 emissions 07/11/2021
Now playing Next Climate COP26: Five takeaways as climate protests go global on Day 6 Nature was the theme of the Day at COP26. But the action unfolded well beyond Glasgow, with climate protests taking place across the world from Sydney to Paris. 06/11/2021
Now playing Next Climate COP26 latest: Climate protests go global Today the action does not just unfold in Glasgow but across continents as COP26 climate protests go global. Follow them live on this page. 06/11/2021
Now playing Next state of the union This week in Europe: COP26 climate conference dominates EU agenda All eyes in Brussels were on the crucial summit in Glasgow 05/11/2021
Now playing Next no comment Climate activists denounce 'greenwashing' at COP26 Protesters took to the streets in Glasgow on Wednesday to denounce what they say is 'greenwashing' by companies as the climate conference continued in Scotland 03/11/2021
Now playing Next Home City heat: How the UN plans to cool down our rapidly warming cities The UN, warning some cities could be 4C hotter by 2100, has published its handbook at COP26 advising governments on how they can cool their cities down. 03/11/2021
Now playing Next Climate How fire, ice and soot impact our climate Human activity is warming up our planet - this is scientifically proven. What's also scientifically proven is that other things, from volcanoes to glaciers, can also influence our climate. 03/11/2021
Now playing Next Climate Extreme heat is 'getting worse and worse', experts warn Scientists are worried that we’ve reached a turning point when it comes to climate change. 02/11/2021
Now playing Next Nature Scientists say whales could offer a natural solution to climate change Allowing whales to live and die naturally would remove millions of tonnes of CO2 from the atmosphere thanks to 'whale falls'. 27/10/2021
Now playing Next Green News UN report reveals we are still on track for 'climate catastrophe' Net-zero pledges and cuts to methane emissions could still provide hope if countries act quickly. 26/10/2021
Now playing Next Nature Seagrass has more sex when otters are in the water Scientists have revealed the unlikely sexual chemistry between eelgrass and sea otter populations off the Canadian coast. 18/10/2021
Now playing Next no comment Local emergency declared as California battles devastating wildfires A major Southern California highway remained closed Wednesday and evacuation orders were in place from a growing blaze driven by intense winds that raised the risk of wildfires in much of the state. 13/10/2021
Now playing Next world news 50 million volunteers in 180 countries take part in World Cleanup Day The movement's website showed which areas of Europe were most enthusiastic: Germany held over 900 events, France over 600, and Italy over 500. 18/09/2021
Now playing Next Climate Athens' Chief Heat Officer says we need less focus on global warming As Eleni Myrivili takes up the post, she explans the unique problems that cities face in staying cool. 17/09/2021