아빠는 공부쟁이

00:40 In the Serengeti, during a five-week drought, I discovered a watering hole and watched, for 26 hours, diverse and competitive wildlife calmly share our planet's most precious resource: water. 00:56 On Lake Bogoria in Kenya, I photographed the great migration of flamingos. This happens normally during the peak of dry season, but climate change has created evening thunderstorms, turning norm..

06:29 Speaking of eating: What kind of sewer system does the city of the future have? It's a trick question. There are no sewers. There's something incredibly bizarre about the current system we have in the United States, where your waste gets flushed into a tunnel to be mixed with rainwater and often dumped into the ocean. Not to mention toilet paper. A bunch of techies, led by Bill Gates, are ..

02:04 Answer questions with honesty. You know how it feels when you go into an elevator and someone says, "How was your weekend?" It could've been the best weekend ever, you could've met the love of your life, and you would say, "Good, how was yours?" If you want to connect with people, then you have to open up. I'm not always that good at it, and I imagine most people aren't. But that's why bei..