The movement is slow — sinking on the scale of millimeters per year in the United States — but the effects accumulate over ...

The nation's biggest cities are sinking, according to data from a new study. Known scientifically as land "subsidence," the ...

At least 65 percent of urban areas in 25 major cities are sinking, with some local spots dropping by about two inches a year, new research has shown.

As the Trump administration tests the limits of presidential power, here's a look at what the U.S. Constitution says.

A U.S. federal judge said he will rule by May 14 on whether to block the Trump administration from transferring Arizona land ...

Some US allies are highly alarmed by the framework the Trump administration is pushing to end the Ukraine war and Europeans ...

Apache tribes urge court to block Oak Flat land swap before June 16, fearing destruction of sacred ground by copper mining.

The Pentagon is set to control the Roosevelt Reservation, a 170-mile stretch at the southern border, where troops can detain ...