When the research scientist was asked how in the world this shark could possibly reach the age of over 500 years old, he ...

Polar sharks are known for their longevity, and until recently it was believed that they live exclusively in the cold waters surrounding ... much wider bodies of water than previously thought.

Bowhead Whale and the Greenland Shark: Cold is key When it comes to finding the oldest living animals, there’s really only one place to look — the ocean. Floating in water takes immense weight ...

What’s more, these slow-growing creatures don’t reach reproductive age until around 150 years old. Measuring the ... Specially adapted for cold water, this shark’s tissues contain high ...