Oliver Hayes 
The Musician Earning More Than the Doctor A Cuban hospital doctor finishing a twelve-hour shift takes home a state salary in Cuban pesos, enough for rent and staples from the state store, and not much beyond that. A few blocks away, a guitarist wraps up a set at a tourist bar, pockets $200 in tips, … Read more
The Steam-Powered Pigeon of Syracuse Most people draw a mental line between “ancient times” and “technology.” Archytas of Tarentum suggests that line is in the wrong place. Around 400 to 350 BC, this Greek mathematician built a wooden bird, roughly the size of a pigeon, and powered it with steam. Suspended from a pivot bar, … Read more
The Fleet That Made Empires Flinch In the early nineteenth century, the South China Sea had a problem no navy could solve. A pirate confederation had grown large enough to choke major trade routes, defeat imperial warships in open battle, and hold off a joint assault by the navies of China, Britain, Portugal, and the … Read more
The Bird With a Built-In Visual Compass Most animals that detect Earth’s magnetic field respond to it something like a compass needle does, they feel a directional pull and adjust accordingly. The European robin (Erithacus rubecula) appears to do something fundamentally different. According to the current leading scientific picture, it actually sees the magnetic field, … Read more
The Least Likely Volunteer If you were trying to cut Hollywood’s carbon footprint, the last show you’d pick as your test case is one that blows up cars for a living. Yet that is exactly what Fox chose when Dana Walden, chair of Fox Television, decided that 24, the counter-terrorism thriller built around Jack Bauer’s … Read more
A Very Unusual Pantry Somewhere out at sea, a sperm whale produces a lump of waxy, foul-smelling material in its gut. Expelled from the digestive end of the animal and bobbing on the ocean for years, it slowly transforms under sunlight and oxidation into a grey, mellow-scented substance. A beachcomber finds it. It sells for … Read more
The Fan Letter That Read Like a Board Meeting On October 13, 2009, a blog called Neatorama published what looked, at first glance, like enthusiastic fan mail. The writer, a reader named Sheryn, addressed her submission to Frank Warren, founder of PostSecret, the anonymous postcard confessional that had been running since January 1, 2005. Her … Read more
The Pattern Inside Every Breath Show most people a photograph covered in intricately interwoven black heart shapes on a white background and they will reach for the obvious explanation: a textile print, maybe, or a piece of printmaking from an art school portfolio. Almost no one guesses what it actually is, the inner surface of … Read more
You’ve been calling it the wrong thing your whole life Pick up a roly poly and you’ve probably filed it mentally under “bug” before you’ve even put it down. Small, many-legged, lives under rocks, that’s a bug, right? Not remotely. The roly poly belongs to Order Isopoda, squarely within the crustaceans: the same broad group … Read more
The Treatment That Began at a Slaughterhouse Ugo Cerletti was a neurologist, not a butcher. But it was a Roman slaughterhouse that pointed him toward one of psychiatry’s most controversial tools. During animal research in the 1930s, Cerletti observed workers applying electric shocks to pigs before slaughter. The current didn’t kill them, it knocked them … Read more