The chances of a disastrous flood in the state have doubled, and it could be the most expensive natural disaster ever2129488387

The chances of a disastrous flood in the state have doubled, and it could be the most expensive natural disaster ever

A new study by the journal Science shows climate change has already doubled the chances of a disastrous flood happening in California in the next four decades. And experts say it would be unlike anything anyone, alive today, has ever experienced.