Invasive Asian swamp eels in Florida are typically olive or drab brown with yellow-orange bellies. They can grow to roughly 3 ...

The discovery in a polluted, touristy river is a shining example of wildlife’s resilience—but also raises concerns about their survival. The Dotonbori River runs through Osaka’s tourism center. Lined ...

The illegal trafficking of critically endangered European glass eels continues to thrive, generating up to 3 billion euros ($3.5 billion) in peak years, with more than 1 million live eels seized in ...

The population of American eels has declined. They need protection, conservationists say, despite their resilience. By James Barron Good morning. It’s Thursday. Today we’ll find out about eels that ...