Dealing with a fly infestation at home is annoying. Orange County had one that spanned almost 100 square miles.

The invasive bugs are 'constantly moving' and swarms have returned to Berks County. A Penn State researcher says the fight is far from over.

A small invasive beetle is causing big problems for California's oak trees and has prompted officials to issue an urgent ...

More than 500 native plants in San Diego County are held in a Native Seed Bank at the zoo. Those seeds are dried down to a ...

"Native plants can be a valuable part of a sustainable garden, especially when chosen and placed carefully. But they aren't always the best fit for every yard," writes this Cowlitz ...

Most national park lovers fit into four basic types we call “park matches.” Which one are you? Our staff profiles might ...

Years ago, scientists moved eggs of a federally threatened frog from Mexico to Southern California. Audio monitoring -- with an AI assist -- now shows the complicated conservation effort is working.