1 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 fa..
2 The most engaging speakers do a superb job of very quickly introducing the topic, explaining why they care so deeply about it, and convincing the au..
3 Richard had noticed that placing lamps in a field didn’t deter lion attacks, but when he walked the field with a torch, the lions stayed away.