Tone Sai Beach is well-known for its display of natural light. Plankton in the shallow waters is the source of the bioluminescence, which is frequently seen on clear evenings. This bay in Vieques is ...

Ireland's only saltwater lake is awash with hundreds and thousands of mauve stinger jellyfish as swimmers are being asked to ...

Lough Hyne in West Cork has seen an influx of Pelagia noctiluca jellyfish - a species commonly known as the Portuguese Man of War. Scientists from University College Cork identified the creature and ...

Animal experts have issued warnings for a number of popular coastal spots in West Cork following sightings of rare, toxic ...