“They’re cool!” a girl exclaims ... a marine zoologist at the University of British Columbia. While some jellyfish species seem to thrive on human disturbance—off the coast of Namibia ...

The National Oceanic and Atmospheric Administration (NOAA) spotted a surreal new species of jellyfish during an expedition to the "Enigma Seamount," a ridge in the Marianas Trench. The colorful ...

Jellyfish come in incredible shapes, colours and sizes. Most jellyfishes’ bell-shaped bodies are between two centimetres and 40 centimetres across. However, some species can grow to more than two ...

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 ...

At least, it usually is. The life cycle of most jellyfish species is similar. Museum curator Miranda Lowe explains, 'They have eggs and sperm and these get released to be fertilised, and then from ...

Jellyfish have existed for 500 million years. Their great numbers and a diversity of some 4,000 species make them one of the most important creatures of the deep. A JAMSTEC research team has been ...

A Hong Kong university team said it has discovered a new species of box jellyfish in the city's Mai Po Nature Reserve, the first discovery of the venomous species in China's waters. Baptist ...