David Attenborough to UN: 'Climate change a threat to global security, I don't envy you'

British naturalist David Attenborough warned on Tuesday that climate change is the biggest security threat that modern humans have ever faced, telling the UN Security Council: "I don't envy you the responsibility that this places on all of you."

Attenborough, 94, the world's most influential wildlife broadcaster, addressed a virtual meeting of the 15-member council on climate-related risks to international peace and security, chaired by British Prime Minister Boris Johnson...