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 ...

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 ...

The presents are unwrapped, the cookies are crumbs, and that real Christmas tree will become a fire hazard soon enough. Most ...

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 ...

Every year, about 10 million Christmas trees end up in landfills, contributing to greenhouse gas emissions through anaerobic ...

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 ...

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.

A recent study details how trees in New York City and Boston are more negatively impacted by heat waves and drought than trees of the same species in nearby rural forests. The finding highlights the ...

Planting trees by the millions has come to be considered one of the main ways of reining in runaway carbon emissions and tackling climate change. But experts say many tree-planting campaigns are based ...