Music artist. American. Native Mexican. Climate activist. Xiuhtezcatl Martinez adds a unique perspective to the global conversation on climate change

Young Ugandan climate leader Vanessa Nakate on why she’s fighting for change on behalf of marginalised communities, Africans – and the world

Reducing your carbon footprint isn't an all-or-nothing deal: every little bit counts. Here, we take a look at 10 areas of your life where small changes make a big impact