When young condors released into the wild electrocuted themselves on power lines, the scientists installed mock pylons in their cages,
delivering mild electric shocks to any bird that perched on them.
To find out if this impairs learning, her team placed mice on a rotating platform with one section that
delivered a mild electric shock.
They herded each mouse into a special cage and
delivered a mild electric shock to its foot, leading the mouse to form a fearful memory of the cage.
While most electronic fences work by
delivering a mild electric shock, some emit ultrasound or a combination of shock and ultrasound that alerts the dog as he approaches the boundary.
Not exact matches
After a while, they gave the mice
mild electric shocks to their feet and a blue light flashed in their brains
delivered by a fiber - optic cable, implanting the memory that the Red Room was a dangerous place.