The Eastern hemlock is the Pennsylvania state tree and plays a vital role in the health of cold-water streams with native brook trout populations, but like many trees throughout the state, it is under ...

These visions of the holiday season are potently evoked by one of the most popular, secular Christmas songs of all time: ...

Whitebark pines are under attack from an invasive fungus. But foresters are using seeds from survivors of the infection to replant decimated landscapes.

Gnarly and wizened, she can’t compete with Crater Lake’s impossibly blue beauty. Nor does she try as she stubbornly clings to ...

A group of arborists, foresters and horticulturists from Lewiston and Auburn look after trees in Twin Cities, one tree at a ...

In this month's "Cultivating Success in the Farm & Garden" column, a Hubbard County UMN Extension educator shares how to ...

There's nothing more disappointing than a Christmas tree that doesn't make it through the season. Most last indoors for about ...

There is no denying that Maine has some of the best leafy landscapes this time of year, but beneath the stunning scenery, ...

A pioneering conservation project has restored Pine Marten to south-west England for the first time in more than a century.