For decades now, though, the water has come to appear tan with a hint of greyish green; it is definitely not clear.

The emerald ash borer (EAB) has devastated ash trees across North America. But researchers in Ohio discovered something ...

During the colder months, Canada transforms into a magical winter wonderland packed with thrilling sports, hidden gems, and natural journeys through the wilderness.

John Muir’s fabled Range of Light appears seemingly out of nowhere when a storm rolls across the central San Joaquin Valley, clearing our skies of dirty air, before quickly fading and disappearing ...

The Great Lakes have a long history of pollution and efforts to combat it. The state of Lake Erie was dire enough to attract the attention of Dr. Seuss in a since-removed line from “The Lorax ...

Egypt has over 100 pyramids, but one is famed for its uniqueness. Egypt’s “bent” pyramid built for the Pharaoh Sneferu is a remarkable structure as well as being an archaeological wonder.

In the case of Lake Virginia, the polluted runoff doesn’t have far to travel. The physical pollution, made apparent by the removal of the blue tarps, is merely the visible layer of a much larger issue ...

Okanagan Lake is the ninth deepest lake in all of Canada and the largest lake in the Okanagan. At its maximum depth it can submerge the Great Pyramid of Giza one and a half times. It's much longer ...

Welsh farmers banned from disposing of waste sheep dip on their land over river pollution fears One solution is to find and fix every illegal sewage outlet to prevent waste going into rivers.

Levels of particulate pollution rose above 130 micrograms per cubic meter in Salt Lake City on January 23, 2013. That’s three times the federal clean-air limit, according to the U.S. Environmental ...