There is a corner of Antarctica that looks like something out of a David Cronenberg movie. It’s located in the dry valleys of McMurdo, an immense frozen desert where, periodically, a jet of crimson liquid suddenly gushes from the dazzling white of the Taylor Glacier. They’re called the Blood Falls, and since their discovery in 1911 by geologist Thomas Griffith Taylor, they’ve fueled a century of scientific speculation.
Recently, a series of observations conducted since 2018 have clarified several…
