Katalin Karikó thought the call was a joke. It was 3 a.m. on October 2, 2023. Her husband answered the phone. As someone in building maintenance, “he quite frequently gets calls for fixing this and ...

When people have strokes or heart disease, it’s often a sign that blood (and by default oxygen) isn’t getting to the places it should in the body. If doctors don’t intervene quickly enough, the oxygen ...