Maybe you've seen a "mermaid's purse" while walking on the beach. Not actually an accessory for the mythical creature, these small casings are the eggs of sharks and their relatives For around 455 ...
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These 'walking' epaulette sharks can make and lay eggs without spending extra energy, scientists say
Known best for their ability to "walk" on the sand and coral where they usually live, new research shows epaulette sharks ...
1. Introducing sharks, skates, rays, and chimaeras -- What are sharks and how are they classified -- How many kinds of sharks are there -- How did sharks get their name -- Where do shards live -- When ...
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