A little more than a year ago, on a trip to Nairobi, Kenya, some colleagues and I met a 12-year-old Masai boy named Richard Turere, who told us a fascinating story. His family raises livestock on the ...

Halloween has taken over Roblox for the past three weeks, and as the day finally approaches, it's no surprise that the celebrations are continuing across the weekend. But this week, it's not just ...