How do shark teeth work?

Dave Lewis recalls a trip to explore the National Museum of Wales’ collection of rare and unusual fish, and asks why these sorts of catches seem to be becoming more common

In August 2025, the scientific journal Marine Biodiversity contained a shark-themed paper that was colourful in every sense. The shark documented in it was a 6.6-ft- (2m) long nurse shark Ginglymostom

Almost half of us fear visiting the dentist. But experts say it is possible to beat dental terror – no matter your age

Squinting, it looks like a piece of popcorn. It’s hard to imagine this tiny orb could be a lifeline for coral reefs around the world. “That will have maybe eight or 12 eggs,” says Dr Jamie Craggs as I

Fishing downstream of filleted fish being discarded by charter skippers produces the goods for Jim in Florida after a frustrating start to this year’s adventure

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