What you know might surprise you.
Americans throw away $218 billion worth of food annually, largely because we misunderstand what those dates on packages actually mean. Those 'best by' and 'sell by' labels aren't federally regulated safety warnings — they're manufacturer estimates about peak quality that have little to do with whether food is safe to eat.
Mar 16, 2026
For decades, American parents have enforced a sacred poolside rule: wait at least 30 minutes after eating before swimming or risk deadly cramps. The truth behind this widespread warning reveals more about military training protocols from the 1900s than actual medical science.
Mar 16, 2026
If you grew up in America, someone probably told you to wait at least 30 minutes after eating before jumping back in the pool. The warning sounded serious, maybe even medical. Exercise physiologists would like a word.
Mar 13, 2026
The claim that humans only use 10 percent of their brains has appeared in self-help books, blockbuster films, and motivational speeches for decades. Neuroscientists have never said it. Here's where the idea actually came from — and why it refuses to go away.
Mar 13, 2026
The idea that skipping breakfast is dangerous has been repeated so often it feels like medical fact. But trace it back far enough and you'll find a cereal company, not a doctor. Here's what nutrition science actually says about when you eat.
Mar 13, 2026
The five-second rule is one of those pieces of folk wisdom that most people know isn't really science — and yet keep following anyway. Researchers have actually put it to the test, and the results are more interesting than a simple true or false. The timing turns out to matter a lot less than you'd think.
Mar 13, 2026
Millions of Americans check their credit score regularly through apps and bank dashboards, assuming they're seeing exactly what lenders see. They're not — and the gap between the two can be significant enough to affect real financial decisions. Here's how the credit scoring world actually works.
Mar 13, 2026
For decades, Americans have been told to drink eight glasses of water a day like it's gospel. But that number didn't come from a doctor's recommendation — it came from a misread government document, and the science of hydration has moved on without us. Here's what your body actually needs.
Mar 13, 2026
For generations, American parents and teachers warned that cracking your knuckles would lead to arthritis — a claim that has been tested, challenged, and ultimately disproven. One determined researcher even ran the experiment on his own hands for six decades. So where did the warning come from, and why does it still feel so credible?
Mar 13, 2026
The advice to drink eight glasses of water every day is one of the most repeated health rules in America — and one of the least supported by actual research. Where did the number come from, and what does your body actually need? The answer is more flexible than you've been told.
Mar 13, 2026
Most Americans assume a quick lather and rinse is enough to keep germs at bay — but public health research tells a very different story. It turns out the soap you use matters far less than how long and how carefully you wash. Here's what the science actually says.
Mar 13, 2026
Before Reddit became the self-proclaimed front page of the internet, there was Digg — a scrappy, user-powered news aggregator that dominated the early web and then spectacularly imploded. This is the story of one of tech's most dramatic rises and falls, and why Digg keeps refusing to stay dead.
Mar 12, 2026