Wood mulch is a gardener go-to, and pine bark could work perfectly for your plants. However, consider the pros and cons before getting busy in your garden.

Hidden high in the White Mountains of eastern California, a gnarled, weathered tree quietly holds a staggering secret — it's ...

A non-profit organization has created 30 clones of a windswept white pine tree in Killbear Provincial Park that has attracted ...

Bark beetles have impacted nearly 80% of Colorado’s pine forests, and yet ecologists say the devastation is a sign of climate ...

The new plate was based on the original 1901 flag, with a dark green pine tree and navy blue star. Its unveiling comes amid a debate around whether Maine’s state flag should look more natural or ...

It was there, last October at roughly 10,000 feet elevation, that I celebrated my 40th birthday with Methuselah, a 4,853-year-old Great Basin bristlecone pine tree.

Each season, a pine tree can lose up to one-third of its needles in this very natural and expected way. In a healthy tree, the needles that drop are located more toward the interior of the tree.

High on Flagstaff Mountain, a ponderosa pine had quietly succumbed during the summer of 2020, but its green needles lingered another year to blanch in the fall of 2021. The tree was now ...

A white pine tree estimated to be more than a century old was documented Dec. 1 by the Forestry Office of the Fort McCoy Directorate of Public Works Natural Resources Branch in the Pine View ...