Sir David Attenborough calls for 'radical' action on climate change.

15 07 2019 | 16:47

Sir David Attenborough, perhaps the world's oldest environmentalist at 93, has told British politicians they can't be "radical enough" in dealing with the threat of climate change.

He's warned a parliamentary committee that it's essential to stick to a new target to decarbonise the economy...or risk social unrest and mass migration if climate change is not tackled in time.

Duration: 2min 44sec



10 July 2019