Share this postPRI Update August 2021thirstyscience.substack.comCopy linkFacebookEmailNoteOtherPRI Update August 2021FIREFLIESPerrin IrelandAug 29, 20242Share this postPRI Update August 2021thirstyscience.substack.comCopy linkFacebookEmailNoteOtherShareENJOY THESE LAST DAYS.Perrin Thirsty Science is a reader-supported publication. To receive new posts and support my work, consider becoming a free or paid subscriber.Subscribe