Witness the removal of a huge dead Mountain Ash tree from Alfred Nicholas Gardens, a stunning site managed by Parks Victoria. The tree, which stood above a spectacular rock water feature and the ...

Invasives have largely wiped out the American chestnut and elm, caused “hell” with the beech, and are now wreaking havoc on ...

On a sunny Monday afternoon in Juneau’s Evergreen Cemetery, more than 40 children and adults gathered to celebrate Arbor Day ...

Pests are ravaging keystone species like ash, elm, and beech. But researchers are breeding the survivors into more resilient ...

Forest logging records, satellite data, on-ground surveys and drone photography show nearly 20% of logged areas in Victoria failed to regenerate over the past 40 years.

According to the USGS, Mount St. Helens is the most active volcano in the lower 48 states and the most likely in the Cascades ...

An explosion on Mount Spurr could generate massive cloud of ash, which could mess with airplanes and cause issues for humans.

A National Guard helicopter pilot who flew search and rescue missions within hours of the eruption shares photographs and ...

Sunday marks 45 years since Mount St. Helens erupted in Washington state. The deadly eruption happened shortly after 8:30 a.m ...

How well do we understand the long-term health risks to firefighters? Plus, researchers across the country are breeding ...

KING 5's Rich Marriott was working for the Northwest Avalanche Center when Mount St. Helens erupted. He was part of the team ...