The mystery of Antarctica's Blood Falls has been solved User admin-mod, in the Reddit Science subreddit, 30 Apr 2017
An englacial hydrologic system of brine within a cold glacier: Blood Falls, McMurdo Dry Valleys, Antarctica User burtzev, in the Earth Science News subreddit, 29 Apr 2017
An englacial hydrologic system of brine within a cold glacier: Blood Falls, McMurdo Dry Valleys, Antarctica User burtzev, in the r/antarctica: the back of the back page of the internet. subreddit, 29 Apr 2017