Seven Amazonian countries sign a pact to protect the world's largest tropical forest via disaster response coordination and satellite monitoring, amid recent fires that torched thousands of square miles of the jungle.
Arctic sea ice this summer shrinks to its second lowest level since scientists started to monitor it by satellite, with scientists saying it is another ominous signal of global warming.
Seven Amazonian countries sign a pact to protect the world's largest tropical forest via disaster response coordination and satellite monitoring, amid recent fires that torched thousands of square miles of the jungle.
Arctic sea ice this summer shrinks to its second lowest level since scientists started to monitor it by satellite, with scientists saying it is another ominous signal of global warming.
