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 ...
When the cat’s away, to paraphrase an old cliché, the rats will play. Neuroscientist Jaak Panksepp, working at Washington State University, has devoted a decade to watching that play. And from those ...
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 ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results