Were you born to wander? Are you proud of the stamps in your passport? Science says the reason may be hidden in your genes. Several recent scientific articles refer to a “wanderlust gene” that exists in 20 percent of the population. It’s linked with “restlessness and curiosity,” and can lead people to take more risks—including the urge to explore new and different places. You can read more about the wanderlust gene in this article from Conde Nast Traveler. Do you think the thrill of travel is locked into your DNA?