3 ms·Xkcd 2171: Shadow Biosphere12 points by theafh 7y agodrallison 7y agohttps://mailchi.mp/539e5a2de22c/enrollment-open-for-pre-recorded-bioengineering-101-class?e=36c588555f https://mailchi.mp/539e5a2de22c/enrollment-open-for-pre-reco...