Each night, our brains cycle through hours of activity that remain surprisingly mysterious. Even though much of that time is spent dreaming, scientists still don't fully understand what the brain is ...

There is a reason why people often say, "Sleep on it." Most of us have experienced a moment when a problem seemed impossible at night but somehow felt easier the next morning. Whether it is a ...

Neuroscientists studying the shifts between sleep and awareness are finding many liminal states, which could help explain the disorders that can result when sleep transitions go wrong Yasemin ...