Long in the tooth: the Greenland shark may live four centuries

WASHINGTON (Reuters) - The Greenland shark, a big and slow-moving deep-ocean predator that prowls the frigid waters of the Arctic and North Atlantic, can claim the distinction of being the planet's longest-living vertebrate, with a lifespan perhaps reaching about 400 years.

from Reuters: Science News http://ift.tt/2aZT4x7
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