For half a century, the warmth of room temperature has governed how blood banks preserve platelets — a standard born of 1970s science and hardened into assumption. Now, researchers at the University of Western Australia have published findings in JAMA suggesting that cold storage at refrigeration temperatures works just as well, while tripling the shelf life from seven to twenty-one days. The discovery does not merely refine a medical protocol; it quietly reopens a question about how geography and logistics shape who receives care, and when.