Letting your anger rise behind the wheel makes it more likely you’ll
get into an accident. A study of drivers and their records showed that
even a habit of minor aggression, such as swearing, yelling or making
rude gestures, can increase the risk of a collision. Highly aggressive
drivers had the same risk of an accident as those who smoked marijuana
behind the wheel. Source Link
Your
nose knows a way to breathe that’s good for your brain. Researchers say
test subjects who took a deep breath through their nose and exhaled
through their mouth improved their skills in a memory test. But mouth
breathers saw no such brain benefits. Source Link
You
want to feel better, but faking a happy face may backfire. A study
found that people who forced a smile all day were more tense and less
productive. On the other hand, a genuine smile that’s prompted by a
funny thought or an amusing video can trigger those “feel good” brain
chemicals to ease tension. Source Link