Spring has made a grand entrance, bringing beautiful blue skies and sunshine to Wales. Currently, BBC Weather is predicting a ...

Paleontologists in Australia discovered a remarkably preserved fish species, revealing its last meal and offering new ...

Get the lowdown on some of the fish species featured in your favourite BBC Wales nature programmes. What are these? Try one of the walks from Derek's latest walking series on BBC One Wales.

A dog owner has been describing her "terrifying ordeal" after her pet swallowed two fish hooks hidden in a treat ... Read the biggest stories in Wales first by signing up to our daily newsletter ...

Every summer more and more jellyfish are being washed up onto the shorelines around Wales. During Springwatch 2009, Simon King's team sought out jellyfish swarms but weren't lucky enough to find ...

One of the most consistent surf breaks in Wales, this beach has it all - reefs ... you need to be aware of and the occasional weaver fish in summer that can deliver a painful sting if stepped ...

Basking Shark season tends to be May or October, and there are a few hotspots around the British Isles where you'll most likely spot them. Basking sharks pose no danger to humans in general, but they ...

Researchers unearthed the fossilized freshwater fish, named Ferruaspis brocksi, at the McGraths Flat site in central New South Wales, according to a study published March 17 in the Journal of ...