Here's how December warming could affect white Christmas chances.
The four years with the most billion-dollar disasters have all happened since 2011.
These states have suffered the most billion-dollar weather and climate disasters since 1980.
Greenhouse gases come from several sources in the U.S., not just your furnace and you car exhaust.
Greenhouse gases held steady for hundreds of years, but have jumped up since the start of the industrial era.
Between 2010 and 2017 more than 700 homes in Delaware — worth roughly $500 million — were built on land that’s projected to be inundated at least once a year on average by 2050 unless pricey measures are taken to keep the water away.