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 ...
AZ Animals US on MSN
Meet the Walking Shark That Crawls Instead of Swimming for Survival
Sharks have a branding problem. For many people, the word alone conjures images of horror: sleek predators stalking through ...
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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