Jellyfish are much smarter than previously thought, reveals new research – despite only having 1,000 nerve cells and no centralised brain. Metro logo Search Metro ...

Turns out that jellyfish are smarter than you might think! Experts have found that these little creatures can learn - even though they don't have a brain. ... no brain and no heart.

Jellyfish, with no central brain, shown to learn from past experience. ScienceDaily . Retrieved June 2, 2025 from www.sciencedaily.com / releases / 2023 / 09 / 230922110845.htm ...

Jellyfish are ancient and deeply weird animals. They have been bobbing around our oceans and waterways for roughly 500 million years. Having evolved so early, jellyfish have structures that look very ...

Caribbean box jellyfish, animals that may appear to float through life aimlessly and don’t have a central brain, still have the ability to learn rapidly and retain information, new research has ...

The Caribbean box jellyfish, which is no bigger than a fingernail, has a somewhat milder venom, and a complex visual system, with 24 eyes embedded in a bell-like body.

Caribbean box jellyfish are barely a centimetre long and have no brain, but are capable of learning from visual cues to avoid swimming into obstacles.

Astonishingly, the ocean teems with brainless creatures that thrive using instinct and nerve networks. Jellyfish, sea sponges, starfish, sea cucumbers ...

Rising numbers of moon jellyfish have been seen along the Torquay coastline recently, with marine experts linking the ...