About 670 million people live in high-mountain areas worldwide. Experts sound alarm after mountain collapses without warning: ...

Rescue workers searched for dozens of people buried under a mountain of garbage that collapsed at a landfill in the central Philippines, killing at least one.

Europe’s tallest dam was considered a triumph of modern engineering. When a mountainside collapsed into its reservoir, the dam remained standing—but the water did not. A massive surge overtopped the ...

Heavy rain triggers Binaliw landfill collapse in Cebu, burying homes. Read how poor waste infrastructure endangers residents and why closure demands persist.