Birds sleep with one eye and half a brain
Apart from their ability to fly, birds have another enviable ability - they can sleep with one eye open and half of their brain awake, researchers have said.It's called Unihemispheric Slowwave Sleep
Apart from their ability to fly, birds have another enviable ability - they can sleep with one eye open and half of their brain awake, researchers have said.It's called Unihemispheric Slowwave Sleep