Researchers are looking at an invasive species of algae along the Atlantic coast as a possible reason for mercury in the food chain.

"The detection, made in late April via a camera trap used to monitor nests of the critically endangered Balearic shearwater ...

An invasive species of fish that can live out of the water has been found lurking in Canada, experts warn.

In southern California’s Coachella Valley, pale sand dunes sprawl under the desert sun, shifting and re-forming in the wind.

Invasive species, such as nutria, Asian tiger mosquitos, and wild boars, are causing significant harm to Louisiana’s ecosystems, economy, and human health, and researchers are working to find… ...

In a special report, USA TODAY NETWORK-Wisconsin examines how federal cuts could impact invasive species monitoring on Lake Michigan.

The workshop primarily focused on four aquatic invasive species: zebra mussels, spiny waterfleas, Eurasian watermilfoil and starry stonewort.

The invasive golden mussel reached California’s Delta in 2024. Now, the state is trying to protect Oroville Dam and other reservoirs from it.

Researchers thought colder temperatures and higher elevations could stop the march of invasive fire ants. Mother Nature had other ideas.

Cane toads, an invasive species in Florida, pose a threat to pets and native wildlife due to the toxins they secrete. These toads were introduced to control pests but have become a problem ...

Asian needle ants, an invasive species making news around the country, were found in Providence in 2015, but there's no sign they ever spread.