Over 50 years ago, humankind went to the moon. This episode is all about how astronauts, space enthusiasts, fictional explorers and future Mars residents nourish themselves. Kat Johnson shares lessons from Space Camp. Pauline Munch discovers the logistical challenges involved with growing enough food for an interplanetary journey. Oscar Belkin-Sessler...

Is the restaurant tipping model outdated? Tune into this special segment to hear HRN's Sari Kamin discuss the issues surrounding tipping with a variety of restaurant professionals including Bruce McAdams, Jennifer Sherman, Brandon Hoy, and Phillip Gilmour. Find out if tips create more incentive for better service. How does removing...