These species both preyed on Mazama newts ... a neurotoxin also found in deadly saltwater puffer fish and blue-ringed octopus, and a bright orange belly to ward off predators.

Late reptile expert Brian Barczyk's vision comes to life, as hopes rise for the entire stretch of Van Dyke Avenue.

Most of the mammals and other creatures at LegaSea Aquarium & The Reptarium were already here, at the original Reptarium ...

None of the fish caught that morning were sold at nearby markets or food stalls. The sole purpose of the expedition was to cull suckermouth catfish, one among a growing number of invasive species ...

The Arctic landscape during the Cretaceous Period may have been dominated by the dinosaurs, but the rivers and streams held something more familiar. Alaska's fresh waters 73 million years ago were ...

The unique fighting fish, or betta fish, turned out to be a new rare species, according to a May 15 study published in the journal ZooKeys. Researchers set out to Jambi, Sumatra, to learn more ...