The fish, nicknamed “Ghost” for his infrequent appearances, is a hulking, untagged white sturgeon measuring 10 feet, two inches long with a five-foot girth.

AN URGENT warning has been issued for thousands of people who are set to bask in the sun at the beaches in Ireland this week.

A FISH with sharp spines contain venom on their dorsal fin found in all parts of the UK’s coastal waters, only in sandy areas ...

A new species of fossorial catfish without dorsal fins, Listrura elongata, was discovered in Southern Brazil in small tributaries in the Rio Camboriú basin.

THE National Poisons Information Centre of Ireland has issued a warning over the dangers of weever fish around the coast.

According to the study, skeletal comparisons between fish within the Listrura genus show “species either possess a well-developed dorsal fin or completely lack both the fin and its internal ...