It also found nearly 250,000 cases of asthma every year were caused as a result of the air pollution from coal-based steel, such as at U.S. Steel's Mon Valley plants.
One of four notable swing districts, Pennsylvania’s 37th Senate seat could shift the balance of power in state government, with big implications for climate and energy.
Four university studies funded by the National Science Foundation find new chemicals, and call for better environmental testing and communication after last year’s Norfolk Southern train derailment.
Wild Ones wants to help people plant yards and gardens that nurture the Earth rather than harm it. This fall, try leaving the leaves in your yard to help wildlife.