The longest living vertebrate on Earth may have a thing or two to teach us about maintaining our eyesight into old age. New ...

A Greenland shark swimming through the North Atlantic today may have been alive before the modern world existed. Researchers ...

Greenland sharks maintain sharp vision for centuries, revealing powerful DNA repair and eye-protection strategies that may inspire future approaches to lifelong human eyesight.

According to new research recently published in the journal Nature Communications, the Greenland shark retained its visual organs throughout millions of years of evolution for a reason. The ...

Swimming at a crawl with cloudy eyes and mottled skin, the Greenland shark looks like it's seen better days. The shark's eyes were thought to be barely functional, as it spends most of its time in ...