Even when a dolphin sleeps, half of its brain remains conscious. Knowing this, biologists wondered whether dolphins tire of keeping an eye on things. Monitoring for physical signs of sleep deprivation ...
In a new study out of Oberlin College, researchers found that "eastern gray squirrels eavesdrop on non-alarm auditory cues as indicators of safety" We might be able to learn a thing or two from ...
Dolphins have a clever trick for overcoming sleep deprivation. Sam Ridgway from the US Navy Marine Mammal Program explains that they are able to send half of their brains to sleep while the other half ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results
Feedback