Archive
Month: August 2026
Fact
Your body produces its own morphine-like chemicals
The word endorphin is a contraction of endogenous morphine.
Fact
A stomach ulcer is usually an infection
Two researchers were ignored for years. One of them drank the bacteria to prove it.
Fact
Humans are among the best long-distance runners alive
We lose almost every sprint and win a surprising number of marathons.
Fact
Your gut has its own nervous system
Hundreds of millions of neurons, capable of operating without the brain entirely.
Fact
You shed enough skin in a lifetime to fill several pillows
And a good share of household dust is you.
Fact
Bone is stronger than steel by weight
Not in absolute terms. Pound for pound, it is a remarkable material.
Fact
Wisdom teeth are vanishing from the species
A growing share of people are simply born without them.
Fact
The strongest muscle in your body is in your jaw
By force relative to size, the masseter wins.
Fact
You are taller in the morning
By around a centimetre, and it is gone by evening.
Fact
Adults grew a new bone in the last century
The fabella, behind the knee, is three times more common than it was in 1918.