SAN JUAN, Puerto Rico — Lionfish. It's what's for dinner. Fighting a losing battle against the invasive, candy-striped aquarium fish that is the Western Hemisphere's worst oceanic menace, ...

It’s tough to say which are more disliked in Florida: invasive pythons or invasive lionfish. But based on sheer numbers, venomous lionfish appear to be besting eviction efforts. That became clear when ...

The lionfish make a dramatic entrance as they glide into their new home. Their striking patterns quickly dominate the scene ...

A mesmerizing underwater encounter — a lionfish glides through the deep, its beauty both stunning and deadly. Proof that in ...

This weekend, the Caribbean Restoration and Education Foundation will host a training session to educate residents how to safely remove lionfish from Virgin Islands National Park waters. “Lionfish eat ...