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From the sex lives of pygmy seahorses to parasites living in fish nostrils: these photos tell extraordinary ocean storiesPygmy seahorses, about the size of a fingernail, are some of the smallest vertebrates in the world. First discovered in 1969, little was known about the creatures. But in the early 2000s ...
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The Seahorse Is a Romantic, Slow-swimming FishDwindling natural habitats are causing a significant decline in certain seahorse species. To bolster populations, researchers in Australia are building seahorse hotels and leaving the lights on.
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