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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Scientists were watching this unusual shark lay eggs and could not believe what they saw
Imagine a tiny spotted shark the size of a normal house cat, moving slowly on fins that act like little legs across the seafloor. It’s a picture that already looks like a nature documentary highlight ...
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