After a long, gray winter, I’m usually very happy to see signs of green returning to central Pennsylvania. As an enthusiastic ...

The Confederated Tribes of the Umatilla Indian Reservation (CTUIR) have unveiled an updated Invasive Plant Guide to help ...

In 2003 a new insect pest was found in Los Angeles County. In 2012, a similar pest was identified in an avocado tree. Shortly ...

Himalayan blackberries (Rubus armeniacus) are known to many Washington residents as much for their sweet summer harvest as ...

We all know the devastating consequences of plants brought into Australia that have become invasive weeds. Paterson’s curse, ...

ABC News joined The Arbor Day Foundation and the Altadena nonprofit Amigos de los Rios to discuss replanting and preserving ...

Four months after the Los Angeles area wildfires tore through the Angeles National Forest and destroyed hundreds of homes and ...