Hurricane Irma, Hurricane Harvey and deadly monsoons in South East Asia – politicians need to wake up and treat climate change like a threat to national security.
Caring about the climate doesn't mean it's easy to talk about, and conversations with friends and family can often get tricky.
Muna and Fran speak to Cassie Flynn (Strategic Advisor on Climate for the United Nations Development Programme ) about key lessons she's learned from a long career of having those difficult conversations.
Politicians and corporations have been promoting the large-scale production of fuels from crops. They claim these biofuels are an easy solution to climate change. But in reality they just ravage more of the planet's natural resources.