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Some sharks can be induced into tonic immobility by inverting them and restraining them by hand, e.g. dogfish sharks, lemon sharks, whitetip reef sharks. [ 7 ] [ 30 ] [ 31 ] [ 32 ] For tiger sharks (measuring 3–4 metres in length), tonic immobility can be induced by humans placing their hands lightly on the sides of the animal's snout in the ...
A chicken being "hypnotized" A chicken can be hypnotized, or put into a trance, with its head down near the ground, by drawing a line along the ground with a stick or a finger, starting at the beak and extending straight outward in front of the chicken. If the chicken is hypnotized in this manner, it will continue to stare at the line and ...
Due to stage hypnotists' showmanship, many people believe that hypnosis is a form of mind control. Stage hypnotists typically attempt to hypnotise the entire audience and then select individuals who are "under" to come up on stage and perform embarrassing acts, while the audience watches.
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Primates experience psychological stresses that can elicit physiological responses that, over time, can make them sick. Sapolsky observed the baboons' ranks, personalities and social affiliations, then collected blood samples of the baboons to control the cortisol (stress hormone) levels of the baboons, then matched social position to cortisol ...
Early humans were nowhere near as equipped to deal with danger as we are now -- so a wild animal or a person we don't know approaching us could be a sign of potential danger. Nowadays, we don't ...
For these reasons, the occurrence of animal suicide is controversial among academics. [3] While it has not been proven that non-human animals do, or even can, die by suicide, many animals behave in ways that may seem suicidal. There are anecdotes of animals refusing to eat in periods of grief or stress.
Magic is about violating expectations. [1] It capitalises on specific blind spots in attention and perception.While scientific interest in humans' perception of magic dates back to the late 19th century, when in 1896 Alfred Binet presented his work, this faded quickly, and has only recently, in the early 21st century, been revived.