Lakes where sea lamprey control efforts were most cut back during the COVID-19 pandemic had the biggest surge of the invasive species, a study found.

A profile on Marco Island's invasive iguana hunter John Johnson got people talking on social media. What they were saying.

Conservationists are telling anglers to cut the head off a predatory, reptile-looking fish that can breathe air if they find ...

Understanding what's growing — and why it matters — is a powerful first step. Biologist issues warning about aggressive ...