Vessels in a tree’s xylem transport water from the roots to the rest of the plant. Hardwood tree species tend to have large ...

A new study from Colorado State University, Western Colorado University and the U.S. Forest Service found evidence that ...

BY ANGELA PRADAHorticulture & 4-H AgentLos Alamos Cooperative Extension ServiceEditor’s note: The Los Alamos Reporter reached ...

Brachiosaurus, Diplodocus, Argentinosaurus—they weren’t terrifying meat-eaters. They were leaf-lovers. So why were they so […] ...

After cutting down some problem trees on her property, Laura Miller realized just how vital shade trees are to keep things cool and save on air conditioning.

At the drop of a hat, the birds deserted the area and any nests in progress in search of a new cone crop. This tight relationship to conifer seed means crossbills are especially vulnerable to ...