We are in the midst of Earth's sixth mass extinction. Almost a third of the Earth will need to be protected by 2030 and pollution cut by half to save our remaining wildlife, the UN warns

We are in the midst of Earth's sixth mass extinction. Almost a third of the Earth will need to be protected by 2030 and pollution cut by half to save our remaining wildlife, the UN warns. https://t.co/oryck55Czy

— CNN (@CNN) January 16, 2020