What twins can teach us about friendship (opens in new tab)

Ricky and Royce Marnell, 28-year-old fraternal twins from Orlando, Florida, have seldom done anything apart. Together, they competed on the wrestling team throughout their childhood and adolescence. On weekends, they’d venture to the nearby park to play football. When boredom struck, they’d head to the garage for a friendly game of ping pong. When it […]