Beware! Venomous snakes, alligators, three-toed amphiumas and rougarous inhabit the swamplands and riverbanks of Tickfaw ...

A shocking new study shows that 90% of freshwater fish in Southern California may be carrying parasites that can infect ...

As dawn broke, fisherman Viktor Kocaj hauled his net on board his battered skiff, but after a whole night in the Adriatic, ...

US President Donald Trump toured a new Florida migrant detention center dubbed "Alligator Alcatraz" on Tuesday, boasting ...

A striking, silver-colored fish commonly kept as an aquarium pet has been hiding in plain sight in the Philippines' largest ...

Learn why the eastern diamondback rattlesnake is considered the deadliest snake in the U.S. and what to do if you're ever ...

Looking for more stories like this? Sign up for AZ Climate, The Republic's weekly environment newsletter. Many species live for multiple decades, sometimes up to 40 years. Of the eight native fish in ...

The beaches around a popular English seaside destination are being overrun with vast numbers of moon jellyfish.

Rattlesnakes get all the attention, but Arizona has numerous nonvenomous snake species. Here's why they're beneficial and ...

A Mojave rattlesnake bite is a full-on emergency. Here's where Mojave rattlesnakes live, why they are so venomous and what ...

A researcher made an unfortunate discovery while diving off the coast of Turkey, finding invasive lionfish and puffer fish.

A clear example of this is salmon, a fish that, paradoxically, is the most poisonous in the world. Salmon is rich in Omega-3 fatty acids EPA and DHA, high-quality proteins, vitamin B, vitamin D ...