How much can we damage the environment?

The Amazon forest was burning up this summer. Meanwhile the huge Greenland icecap is melting, North Pole ice is thinning year on year and the oceans are inundated with micro-plastics and plastic bags. It’s a well rehearsed topic but what’s to be done? Freya Jephcott, Steph Bryant and Beth Bhavara join Ed Kessler to examine the issue...