Why Time Seems to Speed Up as You Get Older
A consistent experience across cultures with several proposed explanations, some better supported than others.
Tag: explainer
40 posts
What Is Actually Happening When You Have a Cold
Most of the symptoms are your immune system rather than the virus. That explains why some remedies work and others do not.
Quantum Entanglement Without the Mysticism
Real, experimentally confirmed, and does not allow faster-than-light communication. The distinction matters.
Inflammation: What It Is and What the Word Is Doing in Marketing
A genuine biological process, and a word attached to a great many products that do not affect it.
How Insurance Companies Decide What to Charge You
Statistics about people like you, not judgements about you. That explains several things that feel unfair.
What Causes Earthquakes and Why They Cannot Be Predicted
The mechanism is well understood. Predicting the timing is not, and there are structural reasons why.
What a Credit Score Actually Measures
Not how good you are with money. A prediction of one specific thing, and the inputs are known.
How GPS Knows Where You Are
Satellites broadcasting the time, and geometry. Understanding it explains why it fails where it does.
Cholesterol: What the Numbers Mean
Not one number but several, and the relationships between them matter more than any single value.
How Vaccines Work, Explained Simply
Training the immune system on a harmless version of a threat. The different types do it differently.