The oldest trees in the forest carry outsized importance. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Ancient trees, the venerable sentinels ...

Spruce bark beetles don’t just tolerate their host tree’s chemical defenses—they actively reshape them into stronger ...

A Patagonian cypress known as Lañilawal or Alerce Milenario may be the oldest tree on Earth. One researcher estimates it sprouted more than 5,000 years ago, well before the Great Pyramid of Giza was ...

LISLE, Ill. (July 7, 2022)—Botanical researchers representing a coalition of more than 10 institutions have discovered an oak tree once thought to be extinct, and now in immediate need of conservation ...

This article is republished from The Conversation. Trees can die suddenly or quite slowly. Fire, flood or wind can cause a quick death by severely damaging a tree’s ability to transport water and ...

Life on Earth relies upon an astonishingly short list of elements. Carbon, hydrogen, and oxygen compose the essential ...

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.

When I first learned about Gregory Tague's new book, Forest Sovereignty: Wildlife Sustainability and Ethics, in which he speaks for the trees, I thought, Wow, this really is a novel take on the ...

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 ...