The Everest base-camp trek takes days and over 100 kilometers of hiking. Along the journey, teahouses provide a hot meal and a warm bed. But the porters, who carry upwards of 45 kilograms each day, usually stay in separate lodging from the climbers who hire them. And at over 4,200 meters, getting anything to a teahouse, whether on back or by yak, is a logistical nightmare. So, what's it like inside these teahouses? And how do you run a business at the top of the world? | Business Insider

Every year, thousands of people trek to Everest Base Camp in Nepal. This past spring, we joined them to see what it takes. 60 Minutes’ Cecilia Vega reports, tonight. 60Minutes.com | 60 Minutes

Porters, often carrying nearly twice their body weight, rule the fast lane on the trek to Everest Base Camp. It is a 50-mile journey with an 8,261-foot climb. https://cbsn.ws/4sqJ33p | 60 Minutes