Living bone is fascinating because of its unique ability to adapt to mechanical stress and regenerate without scarring.

This study presents valuable research comparing three different species of extant cartilaginous fishes and describes new data on ratfish. The methods are convincing although the reviewers noted that ...

The discovery of new species like this chimaera tells us how little we know about the marine environment and how much is ...

Injuries from stingrays are more common than you may think. Here is how you can avoid being impaled while at a South Carolina ...

Most animals reproduce sexually. So, how exactly do "virgin births" work, and what implications do they have for the species ...

What animals start with E? E-animals offer a glimpse into the diversity of the natural world. Read on to discover some of the ...

Eight finalists vie for orthographic glory in the nationally televised Spelling Bee finals. Follow along with Bryan Armen ...

During fracture healing, blood vessels and bone cells work closely together to gradually replace the initial cartilaginous wound tissue with ingrowing blood vessels and new bone tissue. The bone ...

PNN New Delhi [India] June 1 Microtia a congenital deformity where the external ear is underdeveloped affects approximately 1 in 8000 to 10000 births worldwide This condition not only impacts the aest ...

Great white sharks are large cartilaginous fish that live in temperate ocean environments. Saltwater crocodiles are large semiaquatic reptiles that live in coastal areas from India to the northern ...

In a state where cougar hunters can't use hounds or bait, hunters must call big cats in thick cover, and rely on their steady ...

Journey beneath the azure waters of the United Arab Emirates (UAE), where 24 species of marine animals reside. From the graceful dance of dolphins to the gentle glide of dugongs, the UAE’s aquatic ...