How Do Jellyfish Function Without A Heart Or Brain? - Science …
2023年10月19日 — Although jellyfish do not have a brain, they have a very basic set of nerves or a nerve net that spreads radially through the jellyfish. These nerves serve as sensory organs that detect touch, temperature, salinity, etc., and the jellyfish react reflexively to these stimuli.
How Jellyfish Rule the Seas Without a Brain - National …
2018年8月17日 — When we think of dangerous animals, a bag of water without a brain may not seem like it should be on the list. But if ocean bathers hear “jellyfish!” they’ll stand at attention like meerkats...
No Brain, No Problem: The Surprising Intellect of Jellyfish …
2023年9月22日 — A new study from the University of Copenhagen has demonstrated that Caribbean box jellyfish can learn at a much more complex level than ever imagined – despite only having one thousand nerve cells and no centralized brain. The finding changes our fundamental understanding of the brain and could enlighten us about our own mysterious brains.
No brain, no problem. Jellyfish learn just fine - Science | AAAS
2023年9月22日 — The Caribbean box jellyfish (Tripedalia cystophora), which doesn’t even have a brain, can alter its behavior based on past experiences, new research reveals. The creature uses this learning ability along with its astoundingly complex visual system to navigate the murky mangrove swamps it calls home, suggests a study today in Current Biology .
Brainless Jellyfish Are Capable of Learning, Study Suggests
2023年9月25日 — Scientists provide evidence that tiny Caribbean box jellyfish—which lack a central nervous system—can learn to navigate through mangrove roots
These brainless jellyfish use their eyes and bundles of nerves to …
2023年9月22日 — For Caribbean box jellyfish, learning is literally a no-brainer. In a new experiment, these animals learned to spot and avoid obstacles despite having no central brain, researchers report ...
These jellyfish can learn without brains - Science News Explores
2023年12月1日 — For Caribbean box jellyfish, learning is literally a no-brainer. Despite lacking a central brain, these animals learned to spot and avoid obstacles in a new study. This is the first evidence that jellyfish can do something called associative learning.
How jellyfish control their lives - Nature
2021年11月24日 — In jellyfish, a complex network of neurons throughout the animals’ bodies replaces the need for a centralized brain. Unlike most animals, jellyfish have no central nervous system, leaving...
How to train your jellyfish: brainless box jellies learn from ... - Nature
2023年9月22日 — Although it has no central brain, the finger-tip-sized Caribbean box jellyfish (Tripedalia cystophora) can be trained to associate the sensation of bumping into something with a visual cue,...
Brainless Jellyfish Demonstrate Learning Ability - The New York Times
2023年9月22日 — But like other jellyfish, they are brainless, controlling their cube-shaped bodies with a distributed network of neurons. That network, it turns out, is more sophisticated than you might assume.
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