Nepal May Ban Novice, Disabled, Very Young, and Very Old Climbers From Scaling Everest
After coming under fire for issuing too many permits over the last few years, authorities seem committed to reducing overcrowding at the mountain's summit.
Why 30 World Leaders Ate a Lunch Made Out of Trash This Weekend
At yesterday's UN summit in New York City, the food-waste-themed menu included dishes such as "Landfill Salad" and a burger made of vegetable scraps. Here's why.