A far deeper superconscious state is realised in the practice of yoga in which respiration is very shallow and its frequency falls to just about one per minute, heartbeat decreasing correspondingly. Not merely the subconscious, but the soul itself is claimed to become awake in yogi state. Investigative research is being carried out extensively all over the world on the physiology, psychology and psychosomatic therapeutic value of yoga. Hibernation - Nature s Solution Let us come back to hibernation. In winter the entire region turns into a vast icescape - not to speak of the permafrost.
Birds migrate to southern hemisphere to escape the cold.
Some animals move over to warmer southern parts. But some others, both vegetarians and non-vegetarians stay. They do not. No leaves, grains, fruits or roots are available for themselves or their usual prey which themselves are totally absent. No fish is accessible.