“A rainforest can spring up in one to three ... a moving target for environmental groups and governments. A global goal known as the Bonn Challenge aims to restore 1.3 million square miles ...
when right-wing President Jair Bolsonaro took office and began weakening environmental enforcement. But the Amazon also represents the best hope for preserving what rainforest remains. The Amazon ...
Today, Antarctica is a huge frozen continent, though it was once temperate enough to be covered in swampy forests. Now, a team of scientists has discovered fossilized tree resin—amber—on the continent ...