Greenland sharks have been identified as the longest-living vertebrates on Earth, potentially reaching ages of up to 500 years. This discovery, based on radiocarbon dating of their eye lenses ...

These adorable baby sharks measure approximately 38–42 cm (15–16.5 inches) in length. Within the shark’s uterus, specialized structures called villi play a crucial role in supplying oxygen to the ...

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. The arrival of a ...

A Louisiana aquarium welcomed a new baby shark to its facilities earlier this month, but staff are unsure of exactly where it came from. On Jan. 3, a swell shark egg hatched at Shreveport Aquarium ...

The arrival of a baby swell shark at an aquarium in Louisiana has caused a wave of excitement, after the egg hatched despite the fact that no male sharks appear to have been involved. Shark pup ...

A Louisiana aquarium welcomed a baby shark born under mysterious conditions, the aquarium said Friday. The swell shark, nicknamed Yoko, hatched on Jan. 3, according to the Shreveport Aquarium.