If you think laughter and comedy are reserved strictly for humans, you’d be wrong. A study in the late 1990s showed that creatures like rats emit ultrasonic vocalizations while playing with or ...
Researchers in France have successfully cloned rats, overcoming a quirk in the rodent’s physiology to produce genetic duplicates for use in medical research. LED BY RESEARCHERS at the National ...
One study found that rats emitted ultrasonic vocalizations when they were subjected to manual somatosensory stimulation, i.e., tickling. The results of this controversial research were published in ...
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