The Radiolab Podcast’s episode on blood always crosses my mind whenever I hear someone mention donating blood. The history and how it works is crazier than I had ever imagined. 🤔 

https://waaa.wnyc.org/758af4c0-a2c3-47ec-a2d8-05f41bfbde51/episodes/e3caeb3f-69b1-4716-92ef-0e446de8ff19/audio/128/default.mp3/default.mp3_ywr3ahjkcgo_4107413d81728044834a3bf3a499ab32_66653916.mp3?awCollectionId=758af4c0-a2c3-47ec-a2d8-05f41bfbde51&awEpisodeId=e3caeb3f-69b1-4716-92ef-0e446de8ff19&hash_redirect=1&x-total-bytes=66653916&x-ais-classified=streaming&listeningSessionID=0CD_382_289__6076b4ec327d1bd46493bf86102e74bfad1e54fe