Four years after the Fundão dam collapse—the world's largest mining disaster, which occurred in 2015 in the city of Mariana ...

Some of the world’s biggest dams are holding back enormous amounts of water—and a scary amount of potential danger. This video dives into dams that are aging, poorly maintained, or built in risky ...

India is assessing risks for all 6,545 dams as part of the National Dam Safety Act, prompted by climate change and recent flooding disasters.

JOHANNESBURG, South Africa — With great fanfare Ethiopia inaugurated its controversial mega-dam on the Blue Nile on Tuesday – the biggest hydroelectric dam in Africa but one that's divided the region ...