A video showing an unidentified animal moving through the water near the shoreline has emerged online.
81-year-old David Harding was 'mortified' to discover what looked like a dead shark in a large test tube.
Back in 1964, the Gulf of Tonkin incident resulted in a renewed commitment to war with Vietnam.
Palaeontologists in Russia have discovered a huge new sea creature that lived 130 million years ago.
This rare and fascinating sea creature has been filmed for the first time off the coast of Australia.
As many as 20,000 fish and other sea creatures have recently washed up in Canada and nobody knows why.
Scientists have determined how deep-sea creatures survived the asteroid impact that killed the dinosaurs.
An extremely rare and unusual type of sea creature has been found washed up on a beach in Queensland.
A British tourist managed to capture the image of an unidentified sea creature while on holiday in Corfu.
A 508 million-year-old spiky sea creature was so strange that scientists decided to name it Hallucigenia.
Footage of a bizarre writhing specimen fished up near the island of Sentosa has been posted online.
A bizarre and unclassifiable type of mushroom-shaped sea creature has been identified by researchers.
Scientists have discovered traces of skin pigment in the fossilized remains of prehistoric sea beasts.
Scientists have identified several new species hundreds of miles off the coast of Scotland.