Researchers are connecting two ecological problems in the Northeast in hopes of reducing the risk of tick-borne illnesses.

Citrus greening, a silent killer sweeping through the United States’ groves for decades, is a threat to more than just your morning OJ.

Ten years ago, a mysterious new disease was found sweeping through Hawaii’s native ‘ohi‘a forests, killing off the foundation ...

Nasty root rot threatens the Fraser fir, a beloved Christmas tree. North Carolina scientists are trying to save the iconic species.

A UC Berkeley-led citizen science project has discovered at least four outbreaks of a new, potentially more aggressive form ...

Now, researchers are in a race against time. They say most of the vast ‘ohi‘a forests on Hawaii island will be gone in the ...

Neurodegenerative diseases are a heterogeneous group of disorders that are characterized by the progressive degeneration of the structure and function of the central nervous system or peripheral ...

Bradford pears have notoriously weak crotches (branch angles). Think of your index and middle fingers forming a “V” for ...

How often should I fertilize and water my Thanksgiving cactus? Answer: Holiday cacti can be very long-lived. In fact, it’s ...

I don't know what this is on my oak tree, but is it anything I should be concerned about? Should I spray with something?

Lonnee says they mature at around 60 to 75 feet tall and 70 to 90 feet wide, making them a "great shade tree" for large lots.

Beginning this month, the village of Sleepy Hollow will plant 100 native trees in public spaces throughout its neighborhoods. The project is supported by the Tree Power program of the […] ...