All essays filed in this edition, newest first.
Your sinuses do not drain by gravity. They run an escalator that climbs, and a cold jams it shut.
Anesthesia works almost every time. When it fails, it exposes how little we know about consciousness.
The misery of a cold is not the virus at work. It is your own immune system fighting back.
For fifty years we believed the placebo needed a lie. It never did.
A rare genetic condition erases all pain, and in doing so reveals why the rest of us need it.
For centuries the mesentery was drawn as scattered scraps. It was one continuous organ all along.
Blood types are not a quirk of biology. They are a ledger of the plagues your ancestors survived.
For a century, medicine dismissed it as evolutionary debris. The microbiome rewrote the story.
American placebos have grown so potent they are quietly bankrupting drug development.