Rain on burned hillslopes can trigger dangerous floods and debris flows. Those debris flows can move with the speed of a ...

Researchers identify a new mechanism that allows avalanches containing a mixture of rock and ice to travel very long distances.

When hills are healthy, vegetation can anchor the soil in place. But when that is burned off, hillsides become vulnerable to erosion, and slopes can come crashing down.

A new study explores how complex chemical mixtures change under shifting environmental conditions, shedding light on the ...