Despite multiple mass extinctions, the frilled shark has managed to thrive for 100 million years. Today, it remains one of ...

Greenland sharks are a biological anomaly. The animals can grow to more than 20 feet long, weigh more than a ton and can live ...

Findings from the data revealed that the shark’s life expectancy is at least 272 years, making it the oldest living of all ...

The six-foot-long orange-popsicle-colored shark was caught by a group of sport fishermen off Costa Rica — and released. DANIEL ARAUZ: I have never seen a nurse shark with that color. FADEL: Daniel ...

A shark so rare it was once thought to be extinct was just spotted off the Welsh coast. The Wildlife Trust of Wales captured footage of the angel shark in Cardigan Bay, the first documented sighting ...

The ocean’s ultimate predator once hunted whales with ease. Here’s why the world’s biggest shark eventually vanished off the ...

Large litters come at a cost, and domestic piglets are often born into intense competition for both milk and personal space.

AI-generated summary reviewed by our newsroom. Read our AI Policy. UNC researcher trains Indonesian fishers to tag sharks through Project Hiu Tag data reveals tiger sharks cluster in 40 km² area for ...

The very, very long-lived Greenland sharks were long thought to be practically blind. But a new study finds that they not ...