The Republican-controlled regional water board has stirred new tension among employees, according to a detailed email sent to ...

Data centers are straining electricity supplies even as Oregon tries to switch to renewable power. That’s put the grid’s ...

The Vajont Dam disaster was one of the deadliest engineering failures in modern history. Engineers were warned repeatedly that the mountain above the reservoir was unstable, yet construction continued ...

In the early hours of December 14, 2005, a dam on a mountaintop silently failed. Water surged over a weakened wall, triggering one of the most devastating man-made disasters in Missouri’s history.

Worldwide, millions of people live in river deltas that are sinking faster than sea levels are rising, research suggests.

New details reveal Israel and Iran exchanged private assurances through Russia just days before protests erupted across Iran.