An analysis of Hawaii’s volcanic rocks revealed Earth’s core is leaking gold and other precious metals, a study found. The ...

The New Mexico Environment Department is asking a judge to place the Camino Real Regional Utility Authority into receivership ...

High levels of arsenic are most frequently found in rural water districts drawing from underground supplies, and in pockets around suburban Phoenix and Tucson served by private water companies.

The group shifted to begin collecting water surface samples ... Ultimately, the researchers found evidence of ash and debris at a sampling station past San Nicolas Island, the remote and off ...

But the amoeba's presence in our underground water source — probably as a result of biodegradable oil used in pumps — is a surprise. The amoeba is usually found in surface water such as rivers ...