Art by Tim Bower Why do moose have that weird goatee thing? The unofficial answer is… well… because… nature’s weird? The flap of skin that hangs underneath a moose’s chin is known as a dewlap, or bell. Scientists have theories about the purpose of the dewlap, including that it may be used for communication during the rut. Another theory is that it may act as a sign of social hierarchy; a larger dewlap could signal a more dominant male. Ultimately, there’s no conclusive evidence explaining exactly why moose have dewlaps. That means the official answer is, well, because nature’s weird. Nature is, in my opinion, pretty neat. What’s the neatest thing about nature in Alaska? During winter, wood frogs in Alaska will stop breathing, their hearts will stop beating for days to weeks, and two-thirds of their body will freeze before they thaw and return to life as usual in…