Scientists exploring the southeastern Indian Ocean discovered one of the largest and deepest whale graveyards spanning 746 miles.

The site contains fossils accumulated over at least 5 million years.

Recent whale carcasses in the site feed communities of deep-sea species, some of which may be new to science.

AI-generated summary was reviewed by a CNN editor.

Scientists who recently piloted a submersible to a remote spot in the southeastern Indian Ocean have identified one of the largest and deepest whale graveyards containing hundreds of fossils, including one representing a previously unknown species. But not everything in this deep-sea necropolis is dead.