@CNN: Half of the world’s killer whales could be wiped out before the end of the century — and it’s because of pollution from chemicals banned more than 40 years ago https://t.co/syPvlNMjTe
Half of the world's killer whales could be wiped out before the end of the century — and it's because of pollution from chemicals banned more than 40 years ago https://t.co/syPvlNMjTe
— CNN (@CNN) September 28, 2018