A technology initially promoted to help cigarette smokers has transformed marijuana use, too. Now, with cases of severe lung illness rising, health investigators are warning people to stop vaping cannabis.
Nearly 300 drinking water wells and other water sources in California have traces of toxic chemicals linked to cancer, new state testing has found.
A fire raging at an oil storage facility in the San Francisco Bay Area prompted authorities to order residents in two communities to shelter in place.
The $144 billion Agriculture Department spends less than 1 percent of its budget helping farmers adapt to increasingly extreme weather.
Millions of Californians lost electricity last week in an unprecedented effort by utilities to prevent their equipment from starting another devastating wildfire.
By keeping Americans focused on the climate benefits of gas vs. coal, industry seeks to delay a broader debate of the deficits of gas vs. renewables.
Lessons from environmental and economic restoration efforts in the Ruhr Valley could help usher Appalachia into a new era.
Study finds decreasing lead in topsoil coincides with reductions in children's blood levels, which suggests playing around the dirt may be an important source of the toxic for children