Add Yahoo as a preferred source to see more of our stories on Google. A Greenland shark is seen here off Baffin Island in the Canadian Arctic. Everything about a Greenland shark's life is slow: their ...

This time of year, it's hard to escape sharks—on TV at least. But perhaps that heartbeat-like theme from "Jaws"—da-dum, da-dum—has you wondering, "What might I learn about my own heart from a shark?" ...

A new study on the Greenland shark, the world’s longest-living vertebrate, has found its heart can function for centuries despite clear signs of ageing. Researchers discovered unique DNA repair, ...

See more of our trusted coverage when you search. Prefer Newsweek on Google to see more of our trusted coverage when you search. Scientists have come one step closer to unraveling the age-defying ...

See more of our trusted coverage when you search. Prefer Newsweek on Google to see more of our trusted coverage when you search. A spearfisherman recently shared his heart-pounding encounter with a ...

Greenland became the centre of an unusual dispute over one of the world's longest-lived vertebrates after the municipal council of Avannaata approved a proposal to cull 1,000 Greenland sharks. Under ...

Emily Habeck's novel Shark Heart is a lyrical meditation on marriage, love and loss. It's the story of the first year of marriage for Wren and Lewis. The twist: Lewis is mutating into a great white ...

The Greenland shark (Somniosus microcephalus) is one of the longest living vertebrates on Earth, with an estimated lifespan of up to 400 years or more. Its extraordinary lifespan, extremely slow ...