Your brain is a bustling hub of electrical activity. This is due to the fact that the cells in your brain, called neurons, use electricity to communicate with each other. When a group of neurons sends ...

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 ...

Earthquakes release waves of energy called seismic waves. They travel through the interior and near the surface of the Earth. P-waves, or primary waves, are the fastest moving type of wave and the ...