A massive chunk of ice and rock dozens of times larger than the Empire State Building broke off a mountaintop and triggered the catastrophic flooding that kille

A massive chunk of ice and rock dozens of times larger than the Empire State Building broke off a mountaintop and triggered the catastrophic flooding that killed hundreds and left more than a thousand missing in Nepal and Tibet, geologists say. [↧](https://t.co/k2Ty0VphcR…