One of the 'world's rarest' fish species that was presumed to be extinct, the Chel snakehead, was rediscovered in the town of ...

Oarfish are rarely documented by scientists, but one was seen this month by a group visiting a beach in Mexico.

Siamese crocodiles are “medium-sized,” freshwater reptiles native to southeast Asia, according to an article from the ...

If you’ve ever wondered how Southern California’s native marine species are faring, but weren’t quite sure how to find out — Long Beach’s Aquarium of the Pacific has a new resource to help.

Key to Parasites of Freshwater Fish of the U.S.S.R. Compiled by I. E. Bykhovskaya-Pavlovskaya et al. Translated from the Russian. Pp. viii + 919. (Jerusalem : Israel Program for Scientific ...