So, these smiley, wiggly worms are all over the marine habitat, though perhaps sadly, are not actually smiling. Creatures of the Frozen Deep: Antarctica's Sea Life; ...

Creature likely from the 'twilight zone' of the deep sea Scarcely-lit zone is found between 200 and 1,000 metres below sea surface Mr Fedortsov claims he regularly comes across 'smiling' creature ...

From 'disturbing' creatures to smiling jellyfish, people have stumbled upon fascinating finds. Some of them have proved difficult to work out what they are, ...