Nothing looks prettier than a snow-covered tree in winter. Beneath the surface, however, that same tree could be suffering ...

Identifying trees in winter doesn’t stop at bark and buds. In this second part, we explore additional features and techniques ...

A new study reveals that not all trees benefit urban air quality, with some species releasing compounds that worsen pollution ...

Two lookalike trees may share your yard but only one's a menace. Learn how to spot the differences between an invasive species and a valuable native tree.

Across 24 peaks and 240 miles through the Sierra Nevada, a UC Davis team searches for high-altitude Jeffrey pines to learn ...

Late spring, around May, is usually the best planting time for fruit trees. Dig a hole twice as deep as the roots on your ...

Plant the tree and backfill with the excavated soil, then top with 1 to 2 inches of compost. Tamp the ground to remove air ...

Hundreds of volunteers joined the Northwestern Band of the Shoshone Nation in a $14 million effort to restore the sacred Bear River Massacre site this weekend.

From when to visit to what to do, here's how to visit Torreya State Park in Florida, which is home to some of the rarest ...

This summer in Vancouver, dozens of people gathered to attend a conference organized and attended by some of Canada’s most ...

Every November, Shillong's hills turn pastel pink, a fleeting spectacle of cherry blossoms, music, and Meghalaya's warmth.

For over two years, park warden Pedro Muagura drove up a dirt road every month to Mozambique's conflict-ridden Mount ...