Want to Look Cool? Smile!
The Oxford Dictionary defines the slang word “cool” as fashionably attractive or impressive. Being called cool is considered a compliment since so many people are hoping to give such an impression. One area where people try their hardest to “look cool” is in their photographs. According to University of Arizona Professor Caleb Warren, for many […]
Yawning May Cool Your Brain
Yawning might be more than a sign you are tired, it could also cool your brain. A new study published in Physiology and Behavior links yawning to thermoregulation. Humans have a tendency to yawn when tired, after waking up, or when we’re bored or under-stimulated. Of course, many of us yawn after seeing or hearing […]