The clip was shot as part of a National Geographic documentary series that explored the secret lives of deep-sea creatures.

Is the giant Pacific octopus dangerous to humans? Why would it want to target a diver and his equipment deep in the ocean?

Organisms in the deep sea rely on gravity flows to lay down sediment and then make burrows beneath the seafloor, according to a new study.

A deep sea creature known for living hundreds of meters below the water's surface in the darkness of the deep ocean was ...

Traces of organisms detected in sediments from 7.5 kilometers below the ocean surface reveal how organisms living in the deep sea are engineering their own environments. Analyses of sediment cores ...

like the dumbo octopus, live in the midnight zone where sunlight never reaches. Octopuses live on the ocean floor and make their homes in dens, mainly living alone. We tend to think of mammals as the ...