On November 6, 2025, researchers piloting a remotely operated vehicle through the dark waters of Monterey Bay captured footage of a seven-arm octopus ripping apart a glowing red jellyfish at roughly ...

Almost a half-mile below the surface of Monterey Bay, California scientists recently recorded rare footage of a seven-arm octopus — only the fourth time the same research team has spotted the species ...

Darkness dominates most of the ocean. Sunlight fades quickly as you descend, and by the time you reach the deep sea, natural light disappears entirely. Yet the ocean is far from black. Many marine ...