Mercury is released by environmental and human-driven processes. Some forms, specifically methylmercury, are toxic to humans. Therefore, policies and regulations to limit mercury emissions have been ...

A strange whistling hum fills the air in Bourne. It's a tell-tale sign that hundreds of periodical cicadas are all around, in the trees and crawling up bushes, hoping to attract a mate after 17 years ...

The wetlands found across the Rocky Mountains of Colorado just below tree line are magical places. Dripping with mosses and deep green sedges, these open expanses flanked by evergreens are a ...