The deer aren’t the only ones tranquilized

This morning I was thinking about the bravery of Sir Ernest Shackleton, famed leader of a Trans-Antarctic expedition…man’s first attempt to cross the Antarctic ice cap on feet.  It is said Shackleton placed this ad in a London Newspaper in 1913:
“Men wanted: for hazardous journey.  Small wages, bitter cold, long months of complete darkness, constant [...]