volcano

As an eruption of Mount Spurr remains likely, veterinarians recommend protecting your pets from ashfall.

Increased seismic activity and ground deformation raised Mt. Spurr's volcano alert level. Scientists say there are no indications that an eruption is imminent.

The Alaska Volcano Observatory has been active since 1988. A lot of the tools it uses to monitor volcanoes in Alaska have changed since those early days.

Some thought they heard snow sliding off a roof. Others imagined a moose at the window.But the thunderous bellows Alaskans heard early Saturday morning…