The human cost of climate-related disasters is acutely undercounted, new study says
Enlarge this image Hurricane Irene caused enormous damage in New York state, flooding homes like this one in Prattsville...
EPA tightens rules on some air pollution for the first time in over a decade
Enlarge this image Air pollution has fallen across the U.S. since the Clean Air Act of 1970. But some areas, like Los An...
Wildfire smoke this year woke up places unaccustomed to its effects. Now what?
A helicopter flies above a wildfire burning in Canada this summer. Smoke from these wildfires floated hundreds of miles,...