xkcd-com feeds.twtxt.net Sun, Dec 24 17:00 (47w ago) Hydrothermal Vents Benthic Santas weren't even discovered until the 1970s, but many scientists now believe Christmas may have originally developed around hydrothermal vents and only later migrated to the surface. DownloadBenthic Santas weren't even discovered until the 1970s, but many scientists now believe Christmas may have originally developed around hydrothermal vents and only later migrated to the surface. ⌘ Read more ⤋ Read More Yarn