Are We Born to Wander?
ILLUMINATING THE MYSTERIES—AND WONDERS—ALL AROUND US EVERY DAY IN THIS SECTION How Moths Weather Rain A New Loo for Astronauts Volcanic Lightning The Craft of Clock Repair I’VE BEEN PUTTING MY PASSPORT to good use lately. I use it as a coaster and to level wobbly table legs. It makes an excellent cat toy. Welcome to the pandemic of disappointments. Canceled trips, or ones never planned lest they be canceled. Family reunions, study-abroad years, lazy beach vacations. Poof. Gone. Obliterated by a tiny virus and the long list of countries where United States passports are not welcome. It is not natural for us to be this sedentary. Travel is in our genes. For most of the time our species has existed, “we’ve lived as nomadic hunter-gatherers moving about in small bands of 150 or fewer people,” writes Christopher…