From using words to overthrowing regimes, shared awareness is necessary for people to coordinate. The cognitive scientist explains to Nature how it works. When Everyone Knows That Everyone Knows...: ...

At some point in the past decade or two, dance-music d.j.s discovered a way of punctuating their sets with a prank. Just as the music was reaching a crescendo, it would glitch, then cut out completely ...

If you’re unsure whether you’ve entered perimenopause, try tracking your periods or speaking with a menopause specialist. You can also check for lesser-known symptoms, such as tingling limbs or brain ...

Knowing when to stop psychological therapy is just as important as knowing when to start. The decision is complex and influenced by many factors, including your own progress, your relationship with ...

You don’t buy me, borrow me, or steal me, I’m handed over freely at first. Break me once, and I change forever, and I am challenging to repair. Keep me well, and I multiply. What am I? Trust. Some ...