Climate change is warming the world above and below ground, and what's happening below the surface could be causing the world's cities to slowly sink, a new study suggests.
Coastal cities from Kolkata to Miami are being battered by storms and fierce floods as sea levels rise around them. But climate change is only half the story. These cities are also sinking. But what's causing it?
For the 10,000 years of human civilization, we've been blessed with a relatively stable climate, with flooding an exceptional terror. That blessing is coming to an end.