marine biology

A golden, dome-shaped biological object sits on a dark rocky seafloor, illuminated by the lights of a deep-sea submersible.
A wide-angle underwater shot of a massive, mountain-like coral colony on the seabed with divers nearby for scale.
A cluster of white octopuses nesting on dark volcanic rocks near shimmering deep-sea thermal vents.
A remotely operated vehicle explores a dense deep-sea coral reef on the dark ocean floor.
A deep-sea submersible explores a field of polymetallic nodules on the dark ocean floor.
A research vessel deploys a remotely operated vehicle into the Pacific Ocean during a scientific expedition.