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.
Primate expert Serge Wich, part of the team that identified the Tapanuli orangutan as a new species, explains why they’re threatened and how to protect them.
Charlie Gilpin and his friend Will Hearle from Lambeth Friends of the Earth local group decided to do our plastic timer challenge. They're amazed at the lengths they have to go to.