Trending Now
World news
Two Researchers Disagreed About Money and Happiness. So They Ran the...
The famous $75,000 plateau and the study that contradicted it were both partly right. Finding that out required something research almost never does: the two authors sat down and re-analysed the data jointly.
Travel guides
Tech
The 90% divorce prediction that was never a prediction
The famous accuracy figures are real, and they measure something other than prediction. What happens when a divorce model is finally tested on data it has not already seen.
Health
The sleep chart everyone copies has a footnote nobody reads
The age-by-age sleep chart is a compromise document, and the panels that wrote it said so. What the primary sources actually show about how much sleep you need.
Most popular
The eight-glasses rule is a sentence someone deleted
The 1945 document blamed for the rule said most of your water comes from food and that thirst is an adequate guide. Both sentences were cut. Here is what the evidence actually shows.
The people who found the Blue Zones are quietly walking them back
Nicoya’s advantage inverted in forty years. Okinawa fell from 4th to 26th. And the researchers conceding this are the ones who identified the zones in the first place.
No health authority has ever recommended 10,000 steps
Every official physical activity guideline is written in minutes, not steps. A 1965 pedometer brand name filled the gap — and it is aimed at exactly the wrong people.
Blue-Light Glasses: What the Cochrane Review Found
Seventeen randomised trials, and no reliable evidence that blue-filtering lenses reduce eye strain. The physics is the more interesting part: the lenses block roughly eight percent more blue light than the clear ones.
Sport news
Renting is not throwing money away, but the real argument is stranger
Housing’s celebrated 7% return is almost all rental yield. Real capital gains run about 1% a year — and the variable that decides the answer is whether you actually invest the difference.
Two Researchers Disagreed About Money and Happiness. So They Ran the Study Together.
The famous $75,000 plateau and the study that contradicted it were both partly right. Finding that out required something research almost never does: the two authors sat down and re-analysed the data jointly.
Stretching Barely Prevents Injuries. Strength Training Cuts Them by Two Thirds.
A meta-analysis of 26,000 participants ranked the injury-prevention strategies head to head. The one everybody does came last. The one almost nobody does came first, by a mile.
Nobody Is Left-Brained. The Man Who Won the Nobel for Split Brains Said So...
A study of 1,011 brains looked for people whose left or right hemisphere ran stronger overall. It found lateralised functions everywhere and lateralised people nowhere.
The 50% Divorce Rate Was True for About One Year. You Can Name It.
In 1981 the United States recorded 2,422,000 marriages and 1,213,000 divorces. Divide one by the other and you get 50.1%. It was also the peak year. The statistic has not been updated since.
Recipes
Blue-Light Glasses: What the Cochrane Review Found
Seventeen randomised trials, and no reliable evidence that blue-filtering lenses reduce eye strain. The physics is the more interesting part: the lenses block roughly eight percent more blue light than the clear ones.
LATEST ARTICLES
Latest article
The 50% Divorce Rate Was True for About One Year. You Can Name It.
In 1981 the United States recorded 2,422,000 marriages and 1,213,000 divorces. Divide one by the other and you get 50.1%. It was also the peak year. The statistic has not been updated since.
The Open Office Was Built on a Measurement. Then Nobody Measured It Again for...
When researchers finally put sensors on employees before and after a redesign, face-to-face interaction fell by about 70%. The study did not measure productivity — and after six decades of fit-outs, almost nothing has.
Nobody Is Left-Brained. The Man Who Won the Nobel for Split Brains Said So...
A study of 1,011 brains looked for people whose left or right hemisphere ran stronger overall. It found lateralised functions everywhere and lateralised people nowhere.