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.

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 ...

While on a shark research expedition off the coast of Tenerife, marine biologists said they captured the first images of an adult black seadevil anglerfish alive near the ocean’s surface.