Goldfish swimming in an aquarium, a species known to survive low-oxygen water

Animals That Can Survive Without Oxygen for Minutes — or Years

Discover 10 animals that survive without oxygen, from tardigrades to turtles, and the wild tricks that keep them alive for minutes, or years.
Ancient Roman ruins with weathered stone columns framing a carved arch and masonry blocks
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people sitting on chair inside building
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water droplets on black wooden fence
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a flock of birds sitting on top of a lush green field
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Close-up of a dictionary pronunciation guide with phonetic symbols
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Bowl of fresh strawberries on a laptop, illustrating the “internet weighs less than a strawberry” comparison.
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Large flock of city pigeons lifting off from a rooftop ledge
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Peeled banana on a wooden board
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Weathered neon “Internet” sign, evoking online access and outage stories.
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