Federal actions like the 1970 Clean Air Act and the 1972 Clean Water Act helped regulate water and air pollution.

Two paddleboarders accidentally got up close with a great white shark while 100 yards offshore of a Cape Cod beach. Margaret ...

Despite the reservoir being at low water levels, United Utilities has said that there is 'no prospect yet of a drought of a ...

Two principal theories prevail for where all the water went: it either retreated into the ground or sublimed away into space. Now, a pair of papers—one released in August and another on Sept. 5 ...

Hubble images of Mars near its farthest point from the Sun, called aphelion, and near its closest approach to the Sun, called perihelion (bottom).