These Jellyfish can Learn
While box jellyfish are notorious for having painful or even lethal stings from their tentacles, this one is harmless to humans. Mayhaps it is because they are so tiny. These little fellas are north of South America and the Caribbean Sea around mangroves. They swim vigorously near the surface.
One would not expect anything interesting out of these brainless creatures, but the Creator shows his design skill in even the tiniest organisms. These box jellies have a complex nerve system. Researchers were amazed that they showed associative learning, not just reflexive responses.
Box jellyfish, iNaturalist / snigdhasehgal (CC BY-NC 4.0) |
Like all animals, “simple” invertebrates such as the jellyfish continue to amaze zoologists.
Recently, scientists have trained a tiny species of box jellyfish (Tripedalia cystophora) to see and avoid obstacles.
You can read the rest of this short article by clicking on "Jellyfish Can Learn Directions."