Credit: iStock Does being in the dark ever send a shiver up your spine? Have you ever hurried down a hallway after turning out the light? You may get spooked by suspicious shadows in a dark room only to turn on the light and realize it is just an innocent chair. Then, you might wonder … Continue reading Why Are We Afraid of Shadows in the Night? Because of Our Brains.
Winter is here, and for much of the country, it’s going to stick around for a while. When exposure to frosty air and the constant hum of the heat pump continue for too long, you may end up with dry, itchy skin. We know that scratching an itch feels good, but why? Researchers studied brain … Continue reading Go Ahead and Scratch … Your Brain Is Telling You To