In this episode of ID That Tree, Recep Yildiz a FNR graduate student shares his expertise on how to ID black alder. Black alder, which is also known as common alder or European alder, is found in most ...

A fun, easy-to-use tree identification booklet is available from the nonprofit Arbor Day Foundation. The booklet — "What Tree Is That?" — helps people identify trees in a simple, step-by-step ...

Identifying a dormant tree is not nearly as complicated as it might seem at first glance. Winter tree identification will demand some dedication to apply the necessary practice to improve the ...

Examining a Tree Twig for Winter Tree Identification Laura Elena Colangelo / 500px / Getty Images To use a tree twig key means learning a twig's botanical parts.

A tree die-off at a scale unprecedented in modern history is occurring in the Santa Monica Mountains. Drought and bugs are to blame, scientists say.