Four things you can do to fight climate change

Available for over a year

A new UN report has warned that society must enact "unprecedented" changes in how people live, to prevent catastrophic changes to the planet. Christiana Figueres, one of the architects of the Paris Climate Change Agreement, explains why this report is different and what everyone can do to fight back. (Photo: A young woman retrieves water in a drought-affected area. Credit: Getty Images)