Deep beneath the ocean’s surface lies a world so strange that some of its inhabitants look more like creatures from a science fiction movie than animals living here on Earth. With no sunlight, ...

The ocean covers more than 70% of our planet’s surface, yet humans have explored less than 20% of it. What lurks in those unexplored depths — and even in the shallower waters we think we know — would ...

The ocean is full of animals that look like they came straight from a sci-fi movie, and sea salps may be among the strangest of them all. Although people often mistake sea salps for jellyfish, they're ...