Studying tree rings helped scientists pinpoint when Mount Rainier last sent a lahar down its steep slopes, which could help ...

In cooler regions with low humidity, one native tree offers stunning blooms with edible fruit beloved by wildlife. Here's how ...

Rowan mountain ash, Sorbus aucuparia, is an attractive tree with a rounded canopy, white flowers, and bright orange to red fruit.

In the predawn darkness, a team of scientists climbs the slope of Mexico's Popocatépetl volcano, one of the world's most active and whose eruption could affect millions of people. Its mission: figure ...

Not only do you want to make sure that the name “suits” your baby boy or girl, but you also likely want it to be meaningful ...

Dallas officials warn the emerald ash borer could impact hundreds of thousands of trees, forcing removals while the city ...

Across Australia, forests are quietly changing. Trees that once stood for decades or centuries are now dying at an accelerating rate. And this is not because of fire, storms, or logging. The chronic ...

Since the emerald ash borer infected ash trees in the state park, the goal has been to remove them. This project not only ...

Seeing blue dots, red Xs, orange circles and purple bands on trees and wondering what they mean? Here's what we found out ...

September 2014: “We have a wonderful winter bird population here in high North Idaho, and a pair of binoculars is almost a must to watch and identify the many visiting species as they come to stay or ...

Nearly a month after crews began cutting down century-old ash trees along Canyon Road to make way for a controversial waterline project, neighbors’ protest signs still peppered the street, staked in ...

With less than two weeks before Christmas, many of our region’s birds migrated to their warm wintering grounds long ago. But the cedar waxwing is making merry in the Inland Northwest, its palette of ...