Those who enjoy Washington state outdoor recreation need to be adept at species ... is an invasive,” La Belle said. How to report: You can make a report online or through the WA Invasives ...

Photo from the U.S. Fish and Wildlife Service An invasive species with the potential to harm both infrastructure and the environment was found in Washington last week, the Department of Fish and ...

Keeping areas free of invasive species is a matter of vigilance and a project that can take several years. Invasive species — many states maintain a list that is updated regularly — impact the ...

The invasive species caused damage in and around San Francisco and Sacramento in the 1990s, but it's never been spotted before in the Pacific Northwest. Even 30 years later, it's still a mystery ...

For the first time in three years, Washington state has announced it is investigating the possible sighting of a northern giant hornet, an invasive species known to kill honeybee hives.

However, when a non-native species is introduced to an ecosystem, it has the potential to become invasive: there are no natural predators or other guardrails keeping it from outcompeting the ...

Some tunicates are native to New England, but most of what this research group finds are invasive species. Scientists believe a lack of predators and warmer ocean waters caused by climate change ...

North American species like the Colorado potato beetle and the fall armyworm have become invasive elsewhere. Illustration by Marilyn Foehrenbach Q: In North America, we worry about invasive ...