Practice doesn’t explain why the best athletes are so good. Here’s what does.
An intelligence researcher explains some uncomfortable truths about IQ.
IQ, explained in 9 charts
Researchers have looked into many of them. Here's what they found.
The photic sneeze reflex, explained.
We need to talk about Labrador retriever obesity, the world's cuddliest epidemic.
During pregnancy, half of mothers end up with cells from their children inside them.
Why spanking doesn’t work and might do greater harm later in life.
The hormone may help you sleep better. But it’s still a lousy sleeping pill.
Why misinformation sticks in your brain as if it's true.
No other species on Earth gets joy out of punishing strangers like humans do.
The new science of why people procrastinate — and how to stop.
Snipped or not, this researcher says all penises are equally sensitive.
What a mentor’s death taught this psychologist about immortality.
Why standing in line for something cheap isn't always a terrible decision.
Scientists believed a whiff of the chemical could increase trust between humans. Then they went back and checked their work.
The tyranny of the morningarchy must end.
Morning people and night owls are born that way. It's time we accepted that.
Studies find an increased number of traffic accidents on the Monday after we push clocks forward.
Why we add a day to February every four years.
Lions and tigers, achoo: The curious evidence for big-cat allergies.
Everyone on Facebook is a friend of a friend of a friend of a friend.
A few theories.
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