The ocean covers more than 70% of Earth’s surface, yet humans have explored only 5% of its vast depths. This makes our planet’s waters the ultimate frontier — a realm where bizarre creatures lurk in ...

The ocean is Earth’s defining feature. Two of the most famous photographs of all time stamped that indelibly on our minds: Earthrise (1968) and The Blue Marble (1972), both taken during the Apollo ...

Using nearly a decade of satellite data, researchers at Colorado State University have uncovered “milky seas” in a way they’ve never been seen before – a rare and fascinating oceanic bioluminescent ...

A haunting whale song discovered on decades-old audio equipment could open up a new understanding of how the huge animals communicate, according to researchers who say it's the oldest such recording ...

The oceans are heating up as the planet warms. This past year, 2024, was the warmest ever measured for the global ocean, following a record-breaking 2023. In fact, every decade since 1984, when ...

Despite satellites and submersibles, most of the ocean is still a question mark. Scientists have theories, but plenty of things under the sea just don’t add up. Strange noises and puzzling structures ...

Near the edge of the coastal shelf, off the shore of Grays Harbor, Washington, a 10-foot-long net the shape of two bongo drums slowly lowered into the inky black sea. Down 10 meters. Down 20 meters.

Jeff teams up with the Alaska SeaLife Center to uncover the reasons behind the decline of some Steller sea lion populations. Jeff travels to remote Grotto Island to witness sea lions in their natural ...