What country has taken over as the largest single emitter of greenhouse gases? This week, I talk to Bart Croes, Chief of the Research Division at the California Air Resources Board. And, we visit Wind Cave.
What does a hog sound like on a 1,000 pipe unit orchestra organ? Dave Moreno, technician/organist, demonstrates instrument sounds and special effects on this 80+ old organ used during the silent movie era. And, we visit Zion National Park.