deep ocean

A popular deep-sea themed feature is drawing large audiences with a hunt for legendary ocean monsters, including the Bloop, El Gran Maja, the Leviathan, the Sea Eater and the Sand Shark. The mix of famous cryptids and internet-born sea creatures is fueling conversation about what might really lurk in the deep ocean, and viewers are reacting in big numbers.

Scientists with the Ocean Census initiative and the Schmidt Ocean Institute have identified 57 previously unknown marine species in submarine canyons off Argentina's coast in the South Atlantic. The finds, fast-tracked through identification work in Buenos Aires, include 22 echinoderms such as sea cucumbers and crinoids, along with 20 copepods, highlighting how little is known about deep-sea biodiversity in the region.

A ten-year scientific experiment is revealing what lives on the ocean's 'deep reefs', the little-studied coral and rocky habitats lying below the reach of most diving research. The long-running project is documenting species and ecosystems that scientists have rarely observed, offering new insight into how these deep communities function and how they may be affected by warming waters. Ocean researchers are highlighting the work as an important step toward understanding and protecting barely explored marine environments.

A decade-long scientific experiment is shedding new light on the ocean's 'deep reefs', ecosystems found below the reach of conventional diving that remain poorly understood. The research explores what lives on these mesophotic reefs and how they function, offering insights that could inform conservation efforts as shallow reefs face mounting pressure from warming seas and human activity.

Researchers report that a tuned neural network can detect objects through murky ocean water with nearly 98 percent accuracy. The deep learning model is said to overcome the poor visibility, low contrast and light scattering that typically defeat underwater imaging, making it useful for tasks like locating wreckage, monitoring marine infrastructure or surveying the seafloor in turbid coastal conditions.

Scientists have retrieved structures placed 100 metres underwater ten years ago, closing out a decade-long experiment aimed at understanding the ocean's mysterious deep reefs. The recovered materials offer researchers a rare long-term look at how life develops in these dim, poorly studied zones. The findings are drawing attention for shedding light on one of the least explored habitats on Earth.

Scientists have identified a previously unknown species of sea spider, according to a new report in Nautilus. Sea spiders, or pycnogonids, are marine arthropods found in oceans worldwide, and new species continue to be described as deep-sea and polar exploration expands. Readers are sharing and discussing the finding, with many drawn to the creatures' unusual anatomy and what the discovery says about how much ocean life remains undocumented.