The last sighting of the glass octopus was in 2021, and scientists still don't know much about this highly elusive species.

Will your summer vacation in Tennessee be upended by a swarm of cicadas? We've done the research and have got the answers you ...

Did this Cadborosaurus sea serpent really exist? The Cadborosaurus is a “cryptid”, a type of animal whose existence has yet ...

Get ready for a swarm, because cicadas are returning this spring. A brood of these flying insects is starting to come out of hiding after nearly 20 years underground, and it’s going to be a spectacle ...

Watch this adorable compilation of cats playing, cuddling, and getting into all sorts of cute and funny antics!

Baleen whales are unique and breathtaking animals and are known for undertaking some of the longest migrations in the world.

AZ Animals is a growing team of animals experts, researchers, farmers, conservationists, writers, editors, and -- of course -- pet owners who have come together to help you better understand the ...

The Magnapinna, a species of bigfin squid, is rarely seen by humans. This one made a surprising appearance during a NOAA ...

This five-day unit on crustaceans includes comprehensive daily lesson plans, engaging activity worksheets, comprehension ...

The largest bald eagle nest ever recorded measured an incredible 9 feet 6 inches wide and 20 feet deep. Found in St.

Sicarius Hahni is a tiny but deadly spider that lives in arid, desert regions. Learn more about this sand spider and why it buries itself.

Hummingbirds don't sleep, but they do enter a state called torpor. This bird sounds like it's snoring, but these noises mean something else.