Group running has exploded in New York City. As friendships, marriages and even rivalries emerge, the benefits are proving as social as they are physical.
Despite the increasing number of elderly people living alone in Japan, landlords often refuse to rent them accommodations, raising government concerns over the growing problem.
Amid much speculation and research about how our genetics affect the way we age, a University of California, Berkeley, study now shows that individual differences in our DNA matter less as we get older and become prone to diseases of aging, such as diabetes and cancer.