An imagined alien sea becomes home to unusual lifeforms shaped by extreme environments and strange biology.

The vast majority of our planet remains a complete mystery, hidden beneath miles of crushing water where sunlight never penetrates. In this eternal darkness, evolution has taken a path so bizarre that ...

Here's the real science behind the seafloor 'UFO.' When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. A circular shape on the seafloor visible on ...