A tipping point we don't want
Now there's word that we may have reached a tipping point regarding climate in the northern hemisphere. That could affect major cities in a number of countries, so it's said.
As is often the case, Wikipedia seems to offer good background on the situation.
To repeat a link from three days ago, How Many Experts Do We Need Before We Heed Earth's Warnings? I guess the answer is that insurers are beginning to heed them now.