The best men's parka is a lot like an upright sleeping bag, except it doesn't simply keep you insulated—it also protects your ...

This decrease in fluid level makes the body more susceptible to hypothermia and other cold injuries. Size/shape (Eskimo vs. Masai) Insulation (layering/type) Fat (as insulation) Shell/core (shunt ...

Messier 42 better known as the Orion Nebula, with the unaided eye from a dark sky site. This stellar relic, first spied by William Herschel in 1787, is nicknamed the Eskimo Nebula (NGC 2392) because, ...