Our curator of agriculture and the environment discusses milking with host Mo Rocca, who also shows us ocean coral engineered to withstand climate change, ferries that glide above the waves, and the wolves of Yellowstone.

Our curator of agriculture and supervisor of living and inspiring history discuss the role of women in farmwork with host Mo Rocca, who also shows us all-terrain balance bikes for beginning riders, smart technology for tracking children's growth, and glasses designed for people with red-green color blindness.