Some freight train cars have derailed in Massachusetts but the fire department says no hazardous materials were on board

The Environmental Protection Agency says it has reached a settlement with United Parcel Service to resolve violations of...

The Environmental Protection Agency says it's designating two “forever chemicals” used in cookware, carpets and firefigh...

From "severe" last night, the air quality in the national capital has slipped into the ''hazardous'' category this morni...

Today, even as you struggle to focus on work after the extended weekend you hopefully enjoyed, a giant space rock is scr...

A blast of Arctic air is currently impacting the Northeast.

Two new storms may bring snow, freezing rain, damaging winds and possible tornadoes to the U.S.