Yukon wildfire officials says they're installing more air quality monitors in areas south of downtown Whitehorse, as some local residents complain about excessive smoke in the area.

As winter approaches, beavers, some of Summit County's most influential ecosystem engineers, are especially active across the ...

Christmas trees are facing the 'perfect storm of mass mortality.' Enter an effort to breed 'elite' Christmas trees.

The country's first houses, railroads and boats relied on the strength of the ponderosa. More than 90% of its Southwestern ...

Eastern white pines are struggling and dying from a combination of problems that range from environmental to bugs to disease.

Chytrid fungus is a scourge to global amphibian populations, but before it kills some frogs, it can produce symptoms that may ...

Officials are urging Galveston's homeowners to be on alert for a fatal disease plaguing the city's signature palm trees. Known as lethal bronzing, the disease is spread by insects and turns palm ...

The Mill in Kremmling is contributing to the natural carbon-storing success of trees in Routt County by purchasing and ...