Barrel jellyfish are the largest jellyfish that appear in UK waters A marine scientist who encountered a huge jellyfish while diving last month has encouraged people to take part in a nationwide ...

Dive with us in Western Pennsylvania, where we found a quarry with a secret you wouldn't expect. (Spoiler alert: It's a ...

Jellyfish are known for drifting to and fro at the whim of ocean currents—but not all species are so passive. The millions of golden jellyfish that pack Palau’s Jellyfish Lake spend much of ...

Professor Brian Cox sees photosynthesis in action, investigating a unique type of jellyfish that have evolved to carry algae within their bodies and feed off the glucose the plants create. Diving ...

The pixel art, level design, and sushi levels of Dave the Diver were great at easing me into the ocean to conquer my thalassophobia.