The latest news on environment
Living with smokers may raise risk for heart disease, study suggests
Critics are calling for Mark Zuckerberg's new political group to clarify its position on fossil fuels.
The EPA goes head-to-head with the State Department over Keystone XL.
Study suggests "Medieval Warm Period" occurred in only a small region.
Study found the effect was significant, akin to a third of the benefit gained from marriage
Simulation study found lack of ventilation exposed more patients to potential of airborne diseases
Fragmented policies, mainly at local and state levels, have led to fewer carbon emissions overall.
The garbage patch in the Great Lakes may be more dense than the one in the Pacific.
Noisy insects will return when ground warms to 64 degrees.
As the Keystone XL pipeline decision looms, ads touting and condemning the project have emerged.