Visit this area of the White Mountains in California's Sierra Nevada region, where you can hike and see trees that predate ...

A swarm of destructive wasp-like insects is spreading fast, and it could mean bad news for pine trees, holiday traditions, and your backyard.

Why your cat is obsessed with destroying your Christmas tree — and how to make them stop When the tree goes up, many cats can't stop batting at the branches and ornaments. Here's how to call a truce ...

Mountain ski guides frequent the high alpine where whitebark pine grows. Two are using their time in the backcountry to ...

The trees must not be painted or have tinsel hung. One string of tinsel accidentally left on the tree could cause issues if animals were to ingest it.

Iowa City curbside users can bring out their natural, unflocked Christmas trees to be collected at 7 a.m. on their scheduled pick-up day. We've attached links in our news story with more information.

To complete a pine tree which is tens of meters long, local people had to come up with the idea in October and started working in November. To arrange the conical hats into a sturdy pine tree, each ...

Real trees sequester carbon while they're growing, and they can be chipped and composted afterwards. You need to reuse artificial trees for at least 10 to 20 years to offset their production emissions ...

Christmas trees with tinsel glistened as they reflected candlelight. Through the years, silver was swapped for other less-expensive metals like copper, tin, aluminum and lead, according to the BBC.

And then I met my wife My wife, on the other hand, had always had a tree. Far from religious, she still grew up draping tinsel and twinkling lights from a tree every December, which was summer ...