![Climate change to blame for Hurricane Maria's extreme rainfall](http://news.littlecdn.com/600x360/1555442468_5cb62b2470823.jpeg)
Climate change to blame for Hurricane Maria's extreme rainfall
(American Geophysical Union) Hurricane Maria dropped more rain on Puerto Rico than any storm to hit the island since 1956, a feat due mostly to the effects of human-caused climate warming, new research finds.