Eating peppermints can increase alertness in people who are ill with the common cold, according to new research by Cardiff University scientists. The study, from the university's School of Psychology, ...

Add Yahoo as a preferred source to see more of our stories on Google. Certain scents may help boost alertness and focus by stimulating the brain's olfactory system and limbic system, which are closely ...

Eating peppermints can increase alertness in people who are ill with the common cold, according to research. Scientists at Cardiff University looked at whether having a cold impaired mood and ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." Sadly, not everyone is blessed with the rise-and-shine attitude of an early bird. Some people wake up ...