Of all the spots on the body skin cancer can develop, the top of the head is probably the toughest for you to scope out yourself. That’s where hair stylists come in, doubling as lesion detectors for customers. Researchers in Houston found that half the stylists surveyed had detected cancerous lesions on customers’ noggins. [More]
Shampooing every day isn’t only wasteful, it can also harm your hair, according to NPR. Back in the olden days, when waterfalls passed for high-pressure showers, people would shampoo only once a month. That wasn’t enough, but if you shampoo more than three times a week, you’re actually making your hair oilier because your glands need to work overtime to replace the natural oils you’re washing away.