The “surprise” birth of a gray nurse shark in Australia is good news for the endangered predator species. Getty Images/iStockphoto Months after endangered gray nurse shark Mary-Lou was seen ...

Commonly found in the Atlantic and eastern Pacific in coastal tropical and sub-tropical waters, on sandy bottoms or in caves or rock crevices. Nurse sharks are particularly unassuming sharks ...

Sand tiger sharks, also known as gray nurse sharks, have a deceivingly ferocious look. They are large-bodied and display a mouthful of sharp teeth that protrude in all directions, even when the ...

SEA LIFE Sydney Aquarium announced the rare birth of a baby grey nurse shark on March 12, with the moment being captured on camera back in November. The birth of the male pup, affectionately named ...