Your brain emits “theta waves” when you’re falling asleep or waking up. Here’s how to use them for problem-solving. Eat. Sleep. Solve problems. Repeat. You probably spend a large part of your waking ...

Theta waves are one of the five types of electrical pulses your brain produces. They tend to happen when you’re lightly sleeping, dreaming, or in a state of deep relaxation. Experts believe they play ...

A device sold online to stimulate brain wave activity enhances theta wave activity in the brain and boosted performance on a memory test, UC Davis neuroscientists found. (Getty Images) The entrainment ...