Marine biology: Watch first video of a possible rare sponge reef found near California

Vast mounds of sponges stretching for hundreds of metres have been discovered 600 metres down near the Channel Islands off California Environment 3 March 2022 By Michael Le Page Vast mounds made of the skeletons of glass sponges have been discovered 600 metres down on the seabed of the Channel Islands National Marine Sanctuary off … Read more

DNA Shed by Deep-Sea Organisms Reveals a Dark Abyss Teeming With Tiny Life Forms

Sweeping the ocean floor at hundreds of points throughout the world, researchers have revealed an astonishing diversity of microscopic life thriving in the deepest and darkest parts of our planet.   The sediment collected at each spot was analyzed for environmental DNA (eDNA), which marine animals shed as they go about their lives. While sea … Read more

Deep-sea anglerfish: Unusual species glows with bioluminescent and fluorescent light

We already knew that anglerfish have light-generating bacteria in their tissues – now it turns out that one species, the Pacific football fish, can also glow by fluorescing green Life 12 January 2022 By Jake Buehler The Pacific footballfish (Himantolophus sagamius) William Ludt/Journal of Fish Biology Deep-sea anglerfish illuminate their pitch-black home using a lure … Read more