The United States of America is a complex nation with a long and fascinating history that could never be captured in a single image.

Researchers used 1 million data points and a machine learning algorithm to estimate groundwater stores with higher resolution ...

Gov. Katie Hobbs heads to Washington on Friday to make her case to a top Trump administration official and other governors ...

Forecasters warned that extremely cold temperatures will linger into early February, on the heels of a devastating winter storm that swept the nation.

Former ambassador Assam Assam says Vross River-Akwa Ibom disagreement centres on allocation of 218 new oil wells, not ...

A top California water official offers an inside look as the Trump administration referees a Colorado River stalemate.

Leaders of the system which brings Colorado River water to Phoenix and Tucson say cutbacks outlined in federal plans would harm the area.

From Houston to Nashville, more than one million customers lost power in a deadly winter storm that engulfed much of the ...

The Trump administration paused federal reimbursements in October — claiming the project, plus the MTA’s Second Avenue subway ...

Several studies have examined the prevalence of contaminants in U.S. public drinking water.

President Trump has not authorized military action in Iran, but the U.S. has built up its presence in the region in recent days.