Jellyfish are invertebrates – animals that don’t have a backbone – and belong to a group called Cnidaria. Some of their closest relatives include colourful corals and anemones. “Jellyfish are ...

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 ...

The infamous box jellyfish developed its frighteningly powerful venom to instantly stun or kill prey, like fish and shrimp, so their struggle to escape wouldn’t damage its delicate tentacles.

Mucus from jellyfish that sit upside-down on the seafloor ... quite in the dark as to the nature of these curious bits of animal life.” The researchers found, however, that cassiosomes are ...

Scientists have uncovered a key mechanism in jellyfish embryos that provides new insights into how the body plan of these ...

These animals live in the water ... The ray looks a bit like an underwater pancake, doesn't it? The ray's fins look like wings too. These are jellyfish. They don't really look like fish, do ...

While we have studied blastema and how they form in some animals, we never understood how they formed in jellyfish, thus making their ability to regenerate lost tentacles a mystery. Now ...

Jellyfish have roamed Earth's oceans for 500 million years. The bell-shaped underwater denizens can be found all over the world; there are some 4,000 species of them, according to the Smithsonian ...

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