New reports paint picture of an unlivable future with warming now expected to blow past key limit

Melting ice sheets. Massive flooding. Dead coral reefs. Humanity is careening toward an untenable future as global temperatures rise, scientists warn

​ Melting ice sheets. Massive flooding. Dead coral reefs. Humanity is careening toward an untenable future as global temperatures rise, scientists warn Read More Breaking News, Latest News and Videos | CNN