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Super-rare Greenland shark that washed up on UK beach may be at least 100 years oldA rare Greenland shark that washed up on a U.K. beach is thought to be at least 100 years old, but scientists aren't sure what happened to it.
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Alien hammerhead flatworm named after pandemicAlien hammerhead flatworm named after pandemic is one of two newly described species found in countries outside their native range.
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Oklahoma wildlife dept. says mountain lions don't make good pets. The internet disagrees.A mountain lion tweet by the Oklahoma Department of Wildlife Conservation led to a viral debate about pet ownership.
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See first-ever photos of polar bears playing house in the Russian ArcticA wildlife photographer recently captured images of polar bears like you've never seen them before: living in abandoned buildings in the Russian Arctic.
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Brown bear wakes up from hibernation and kills 38 reindeer calvesSome "highly predatory" brown bears change habitats to target more reindeer and moose calves after emerging from hibernation in Sweden, a new study finds.
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190-year-old Jonathan is the oldest tortoise everJonathan the tortoise has become the oldest tortoise ever by reaching 190 years old. He was already the oldest living land animal.
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Spellbinding new 'selfie' video captures penguin feasting on giant sardine ballA spellbinding new video captures a Gentoo penguin's point of view as it feasts on a giant ball of sardines alongside diving albatross and cormorants.
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Rare octopus video shows 'once-in-a-lifetime encounter'A mesmerizing new video of an elusive blanket octopus swimming above the Great Barrier Reef in Queensland, Australia shows a "once-in-a-lifetime encounter."
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Greenland sharks: Toxic, half-blind giants of the oceanGreenland sharks may have a lifespan of hundreds of years in the Arctic and North Atlantic oceans, where much about their lives remains a mystery.
