Colorado’s popular recreation areas were hit especially hard by the epidemic. Out of about 4.1 million acres of pine forests ...

The emerald ash borer, an invasive insect and threat to Maine ash trees, was confirmed on Mount Desert Island.

If you have hemlock trees on your property, the time to protect them from a deadly invasive insect is approaching.

Warmer weather leads to an increase in insect activity, with some species seeking shelter and food inside homes. Homeowners can prevent infestations by sealing cracks, maintaining cleanliness and ...