Epaulette sharks can reproduce without any measurable increase in energy use, stunning researchers who expected egg-laying to be costly. Scientists tracked metabolism, blood, and hormone levels ...

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 ...

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 ...

This voice experience is generated by AI. Learn more. This voice experience is generated by AI. Learn more. Epaulette shark (Hemiscyllium ocellatum), a shark made famous thanks to their ability to ...