The Sonoran Desert, which spans some 100,000 square miles in southwestern North America, is one of the most diverse desert ecosystems in the world. Host Ira Flatow and guests discuss some lesser known desert creatures, and explore the secret life of that American southwest icon, the saguaro cactus.
Driving in northern New Mexico requires special caution on Good Friday. Tens of thousands of people — some walking all night — are converging on the village of Chimayo to pray inside a 200-year-old chapel before a carved wooden image of Jesus.
As it does every year, the highway department has put out portable toilets, orange barriers, and signs warning motorists of "Santuario walkers."
The year is 1915. A beautiful young woman bicycling through sun-dappled woods passes under an effigy of a German soldier and seems entirely unfazed. World War I is raging elsewhere in Europe, but here on the French Riviera life is serene.
The cyclist, Andree, is on her way to pose for an elderly Impressionist painter, Pierre-Auguste Renoir (Michel Bouquet), whom she somewhat startles by claiming to be an artist herself.