In 1897 Russian physiologist Ivan Pavlov proved that animals can be trained using associative learning. A new study finds that even single-celled organisms can behave like “Pavlov's dog.” ...
Much more difficult is learning to connect different types of stimuli or events, and predicting that one is linked to another. Such associative learning was most famously demonstrated when Ivan Pavlov ...
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Study suggests single-celled organisms can learn without a brain
A growing body of peer-reviewed research is building the case that single-celled organisms, creatures with no brain, no ...
The film explores the origins and characteristics of protozoa, the first animals on Earth, which evolved from simple single-celled organisms. It discusses their size variations, locomotion methods, ...
A single-celled microorganism uses geometry to sense its world Stentor coeruleus. (Image: Laboratory of Physical Ethology, ...
"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." Here’s what you’ll learn when you read this story: When biologists refer to ‘complex life,’ they almost ...
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