Dive into the depths of the ocean to discover seven rare deep-sea creatures so strange and elusive, you won't believe they ...

But the real truth is that alien life on other planets could be even stranger than floating balloons or amorphous organisms ...

These creatures are so fragile that the moment they are pulled out from the water, they collapse and disappear.

These researchers captured photos that wouldn’t look out of place in an art gallery and used them to confirm new species of comb jellies never recorded in Colombia before.