To properly manage a tree, you need to know what species it is. Plus, tree identification is a lot of fun. Knowing a tree’s species is key to understanding their proper growing conditions, how to ...

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.

There are more than 100 different species of trees on the Brentwood Tree Board's approved tree list.

More than a third of all tree species worldwide face extinction, threatening ecosystems, plants, animals and economies around the world, experts warned Monday. In all, 38% of trees are at risk, ...

A study published in Science found that two-thirds of the populations of all 4,950 tree species that make up the Atlantic Forest are threatened with extinction. The Atlantic forest, which stretches ...

This article was originally featured in Nexus Media News. After a series of winter storms pummeled California this winter, thousands of trees across the state lost their grip on the earth and crashed ...

The reason why so many tree species can coexist in species-rich forests has long been a subject of debate in ecology. This question is key to understanding the mechanisms governing the dynamics and ...