A vast tectonic fault buried beneath Canada’s remote Yukon Territory is drawing urgent attention from seismologists after a ...

Houston's land is sinking. And its fast-growing population and growing water demands are making it worse in the suburbs. Here is the billion-plus dollar plan to slow subsidence.

More than four months since catastrophic flooding killed more than 100 people, including 27 young campers and counselors, ...

A West Texas oil well blowout shot a 100-foot-high plume of poisoned water into the air last fall, prompting reforms at the ...