The wonders of the Galápagos Islands never cease. The region, known for amazing species such as giant tortoises and diving iguanas, has offered up a new marvel. Miles beneath the waves, cameras ...

It could be easy to miss a blob the size of a golf ball. But its blue hue—the rarest color in nature—stood out against the sand, grabbing researchers’ attention. It wasn’t a blob but an adorable blue ...

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 ...

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 ...