24
A video showing an unidentified animal moving through the water near the shoreline has emerged online.
6
81-year-old David Harding was 'mortified' to discover what looked like a dead shark in a large test tube.
7
Back in 1964, the Gulf of Tonkin incident resulted in a renewed commitment to war with Vietnam.
3
Palaeontologists in Russia have discovered a huge new sea creature that lived 130 million years ago.
14
This rare and fascinating sea creature has been filmed for the first time off the coast of Australia.
6
As many as 20,000 fish and other sea creatures have recently washed up in Canada and nobody knows why.
4
Scientists have determined how deep-sea creatures survived the asteroid impact that killed the dinosaurs.
13
An extremely rare and unusual type of sea creature has been found washed up on a beach in Queensland.
50
A British tourist managed to capture the image of an unidentified sea creature while on holiday in Corfu.
10
A 508 million-year-old spiky sea creature was so strange that scientists decided to name it Hallucigenia.
45
Footage of a bizarre writhing specimen fished up near the island of Sentosa has been posted online.
20
A bizarre and unclassifiable type of mushroom-shaped sea creature has been identified by researchers.
6
Scientists have discovered traces of skin pigment in the fossilized remains of prehistoric sea beasts.
4
Scientists have identified several new species hundreds of miles off the coast of Scotland.