Every time arctic air drops south, and temperatures plummet well below zero, social media lights up with a scary (and slightly cinematic) rumor called "exploding trees." ...

Every year, as the leaves turn and a chill enters the air, a familiar debate lights up social media feeds. The question is simple yet divisive: when is the right time to put up the Christmas tree?

Trees are abundant in the Pacific Northwest, and as the leaves are turning, we’re treated to a beautiful display of red and gold. Trees actually change color, explains Anthony Moran from Superior ...

Trees are some of the largest and most widespread organisms on Earth, yet the true number of their species has been an enduring mystery. This lack of knowledge is detrimental to conservation efforts.

Tree planting is one of the most popular fixes for the climate crisis. Trees’ ability to store carbon dioxide and prevent its release into the atmosphere — and they are natural! — but they may not be ...

Controversial 2025 study "represents the encroachment of pseudoscience into the heart of biological research." ...

A professor's casual hike in the High Sierra turned into a new elevation record for California's highest tree, the Jeffrey pine, which wasn't formerly known to grow at extreme elevations. UC Davis ...

If a tree's rings are studied in a lab but no one hears them, do they make noise in the climate movement? An associate professor of oboe at the University of Arizona wondered. It led her to team up ...

The toilet brushlike specimen from a Canadian quarry hints at the evolutionary experiments that occurred during a 15-million-year gap in the fossil record. A 352-million-year-old fossilized tree, ...

In 2012, viewers were whisked away to a Seussian dystopia in Illumination Entertainment and Universal Pictures’ The Lorax. Based on the Dr. Seuss story of the same name – and overflowing with stars ...