An area on the outside of a tree trunk that appears to be stained white or looks wet during summer is likely bacterial ...

The Orsillus maculatus was found by U.S. Customs and Border Protection agricultural specialists, arriving in cypress cones ...

Two trees are removed after they were infested with a form of beetle that has been killing palms in La Jolla and throughout ...

Oak wilt is one of the deadliest tree diseases in the United States, killing millions of trees across 76 Texas counties. Texans ...