Among the physical changes most visible with age is the whitening of hair. This has been known for a while and studied. But rarely people know the inner working, this article will tell you why.

Long-haul flights have long been a trial of endurance for passengers and airlines alike. The direct Singapore Airlines service from New York to Singapore changes the international travel game. This article provides details. At 9,537 miles and almost 19 hours, this flight holds the record as the longest commercial flight in the world. For those who have been, it is not just a trip but a quasi adventure that tests the boundaries of contemporary commercial aviation.