Rain in the forecast for Southern California this weekend could bring relief to firefighters battling wildfires. But it also brings risks of mudslides and toxic runoff.

As wildfires burn the landscape, they prime slopes for debris flows: powerful torrents of rock, mud and water that sweep downhill with deadly momentum.

After months of dry, windy conditions contributing to deadly wildfires in Southern California, the parched region is finally ...

Now that the Los Angeles wildfires are more contained and there’s a chance of much-needed rain on the way this weekend, we ...

Flash flooding and landslides on Indonesia’s main island of Java have killed at least 21 people and damaged villages and rice ...

Indonesian rescuers have retrieved four more bodies as they resumed their search for people missing after floods and ...

At least 17 people have died, and eight remain missing, after torrential rains triggered flash floods and landslides across ...

Last month, a landslide, flash floods and strong winds hit the Sukabumi district of West Java province, killing 12 people. In ...

CatIQ, a Toronto-based organization providing catastrophe insurance data, has released its fourth-quarter loss estimate for ...

The Mountain Fire area faces new hazards this winter. Here's what to know about the risk of debris flows and flooding.