More than 1 million people could pour into western Maricopa County in the coming decades – if housing developers can secure ...

“We face a vicious cycle,” Tharman Shanmugaratnam, president of Singapore, told us during the GAEA Awards held in the Forum’s ...

The attempt by President Donald Trump and his aide, Elon Musk, to dismantle the U.S. Agency for International Development, a ...

As they span significant areas of Asia, Europe and the Americas, karst landscapes cover some 15 percent of the Earth’s land mass. Scientists estimate that these areas of porous bedrock are home to as ...

Water, or lack thereof, is often at the frontlines of conflict. By documenting water conflict across history, Dr. Peter Gleick, chief scientist and president emeritus of the Pacific Institute, ...

Having detected toxins in its water distribution system since Memorial Day weekend at levels that occasionally exceeded state and federal health guidelines, officials in Salem are warning children, ...