During the summer, when the air is soft with humidity, your skin is unlikely to dry out even if you take multiple daily showers. So there’s no reason to choose between an evening or a morning rinse. You can enjoy both—and both have obvious appeal.
Cancer survival rates could be greatly improved if scientists are successful in developing microscopic medical weapons that obliterate cancerous cells. Nanomachines may be tiny – 50,000 of them would fit across the diameter of a human hair – but they have the potential to pack a mighty punch in the fight against cancer.