WIRE โ€” Recent studies reveal that Greenland sharks possess well-preserved visual systems that can last for centuries, challenging the previous notion that they were nearly blind. Research shows that their eyes are uniquely suited for low-light environments, demonstrating impressive adaptability. Scientists found healthy rod cells and active genes responsible for light detection, indicating these sharks have a remarkable ability to maintain their eyesight throughout their extended lifespans.

"We aggregate wires to encourage regional discovery, sending readers directly back to the original source to explore full coverage."

This is a normalized overview of the breaking feed event. The complete, official release detailing all points, background context, and statements remains hosted by the original publisher.