Can we end hunger and poverty, halt climate change and achieve gender equality in the next 15 years? The governments of the world think we can. Meeting at the UN in September 2015, they agreed to a new set of Global Goals for the development of the world to 2030. Social progress expert Michael Green invites us to imagine how these goals and their vision for a better world can be achieved. TEDTalks is a daily video podcast of the best talks and performances from the TED Conference, where the world's leading thinkers and doers give the talk of their lives in 18 minutes (or less). Look for talks on Technology, Entertainment and Design -- plus science, business, global issues, the arts and much more....

Western societies have been trying to clean up their act for decades. However, that clean-up has had very dirty consequences, but there is hope. Listen to Hilde Opoku's story of how Ghana and Norway are forging ahead as leaders in the fight for a better environment for all. Hilde Opoku, Deputy Mayor and Leader of the Green Party in Trondheim. Former spokesperson for the Green Party in Norway from 2014 to 2016, Hilde is a political scientist with a specialization in industrial ecology. She previously worked at the Department of Industrial Ecology at the Norwegian University of Science and Technology (NTNU) before entering politics in 2003 when she was elected to the city council of Trondheim.