The oarfish is one of the longest bony fish in the ocean, yet it spends most of its life far beyond human observation. When ...

Two years ago, a tragedy caught the world’s attention … but not in a particularly sympathetic way. The fatal implosion of submersible Titan on its descent to the deep-sea tourist destination of the ...

A new study indicates that deep-sea mining could threaten at least 30 species of sharks, rays and chimaeras, many of which are already at risk of extinction. The authors found that seabed sediment ...

Canada is preparing for one of the most expensive military purchases in its history — a brand-new fleet of submarines. The government plans to acquire up to 12 conventionally powered, under-ice ...

The authors do not work for, consult, own shares in or receive funding from any company or organization that would benefit from this article, and have disclosed no relevant affiliations beyond their ...