Winter Hibernation and SAD May Be Normal Human Response

Undoubtedly, winter is difficult for most life forms on Earth. The ground goes dormant, and animals who have foraged during the transition season become less active. Domesticated pets and livestock must be protected from frostbite and starvation. Many species go into complete hibernation. For those that don’t it is survival of the fittest, with humans being especially ill equipped to weather cold seasons.

The human race is suited for temperate climates. Our naked skin finds temperatures under 77˚ F to be cold, at which point the body will start going through physiological changes. Mortality rates …read more