World Health Organization

Cholera is fast, cheap to treat, and entirely preventable — yet 3.4 billion people lack safe sanitation. Here's why the numbers don't add up.

Five days in 1977, eight experts, one list that now shapes what billions of people can get from their pharmacies.

The formal definition of psychosis is narrower than the slang — and the severity label built on top of it misses the disorder that kills the most p...

Why phone repair benches resist order, and the trays, lights, and magnification that fix it.

The work break wasn't handed down on a tablet—it was invented in a 1915 munitions factory by a physiologist who threatened to arrest the manager.

Burnout isn't in the DSM, but Sweden made it a diagnosis. What the research says about a fatigue that sleep can't fix.

Penicillin in Bangkok, paracetamol in London, Adderall at customs. What actually goes in the note on your phone?

2.9 million work-related deaths a year — and 2.58 million of them are disease, not injuries. What workers still don't know about the air they breathe.

Meningitis is an anatomical description, not a prognosis. Same word, wildly different odds — from a bad week to five days from flu symptoms to a fu...

A reassuring oximeter reading isn't the whole story. How to read the work of breathing, count infant breaths, and know when to head in.

There's no master list of survival foods — just a performance standard. And "acceptable" is written into it.

That vague calm in a hospital room isn't mysterious — it's measurable design. Here's what the evidence actually says.

Crowd crushes aren't caused by panic — they're physics. At high enough density, ordinary people suffocate standing upright.

Chronic PTSD isn't in the DSM. Complex PTSD is in the ICD-11. Continuous traumatic stress is in neither. What happens to patients in between?

Solo caregiver, sick kid, sick partner — how to run fluids, spot red flags, and decide on night checks.

Lead, arsenic, mercury, cadmium — each metal has its own syndrome, route, and treatment. The vague online version misses all of it.