Rockfall

Safety and Prevention

Boulder victims refers to individuals who are injured or killed when large rocks or stone masses fall, roll, or collide with people in natural or constructed environments. These...

Safety

When a climber dies on El Capitan, the headline often spreads quickly and loosely. This evergreen explainer focuses on verified details, patterns behind the fatalities, and what...

engineering-geology

At its core, the runaway boulder event describes a failure in motion control where a large rock脱离了 expected constraints and traveled under gravity and momentum along a pre...