Cosmoselachus exhibits predominantly shark-like characteristics, yet possesses cartilaginous structures reminiscent of ...

The creature had the potential to reach up to 30 feet long, making it possibly the largest shark of this type ever to have ...

Nearly three months after an aquarium in North Carolina announced that its stingray Charlotte is expecting, social media ...

The Devonian ancestors of fishes living today belonged to two main nonarmored groups. The cartilaginous fish, so-called because cartilage formed their skeletons, later gave rise to sharks and rays.

The absolutely incredible discovery of several fully articulated shark fossils from the Late Cretaceous, 105 to 72 million ...

Taking into consideration all previous imaging findings, the diagnosis of suprapubic cartilaginous cyst—a rare entity that usually occurs in postmenopausal multiparous women—was made.

A groundbreaking revelation has been made thanks to the finding of multiple complete shark fossils from the Late Cretaceous ...

An international team of archaeologists, paleontologists, evolutionists and geoscientists has analyzed ancient shark fossils ...

Plantar fasciitis occurs when such tissue becomes inflamed, irritated, or "actual tearing of those cartilaginous strands that make up the fascia occurs, usually just in front of the heel," says ...

Turtles are reptiles of the order Chelonii or Testudines characterized by a special bony or cartilaginous shell developed from their ribs and acting as a shield. The earliest known turtles date ...

Charlotte the stingray is STILL pregnant and fans are getting more than just antsy. Some are calling out the aquarium for sharing false information.