These Photos Reveal Strange Sea Creatures Scientists Have Never Seen Before

This story was originally published by Vox and is reproduced here as part of the Climate Desk collaboration.

It lives in a glass castle deep under the sea.

It’s not a character from The Little Mermaid but a very real, very mysterious marine worm.

Known as Dalhousiella yabukii, the worm resides inside a glass sea sponge—a simple marine animal that forms a […] ...