A decade ago, when the emerald ash borer first was discovered in the U.S., a confirmed outbreak was considered a death sentence for every ash tree for miles around. The insect that came to the U.S.

If the storms that ravaged the Q-Cs just over a year ago taught something, it's the value of trees. Wild winds uprooted and damaged stately giants, forever altering both public and private landscapes.

People living in Corrales and parts of Albuquerque will have a decision to make about trees.Crews are injecting a tree growth regulator into the soil, and some residents are upset. The company ...

Tree diseases, with oak wilt taking center stage, were the focus of the Tree Disease Identification and Management program held recently at the Urban Ecology Center at Phil Hardberger Park in San ...

Some of the trees in and around Edmond are yellowing and dying much more frequently than they should. There are many reasons for this according to experts, but one of the biggest is due to either ...

Correction: An earlier version of this story misstated the effectiveness of tree injection. There are no guarantees it will save ash trees. Further clarification has been added to better explain the ...