- Sculpting Science
- Robert Smithson’s Spiral Jetty
- Christo's The Umbrellas
- Andy Goldsworthy's “Running Wall" at Storm King
- Heizer's Levitated Mass
- Agnes Denes' Regeneration on Tree Mountain
- Is Nature Photography Too Beautiful?
- How Can Art Move Us Beyond Eco-Despair?
- Representational Art Can Reveal Unique Climate Change Solutions
- Artists as Archeologists of Wildfire
- Fracking's Seismic Folly
- A New Sculpture for Ventura City Hall
- Two Trees: And then There were None
- Ventura’s Got IT! But What Is IT?
- How Teaching in China in 2007 Got Revised by 2020:
- Covid-19: The Estrangement Phantom: Biology, Environment, Society
- Reflections on Coping with Current Disaster: Covid-19
- Bullet Train Blues: from Damaging Poorest Neighborhoods to Massive Cost Over Runs
- My Father’s Many Houses
- Romance, Crushes, Sex and the Death of a 1950’s High School Classmate
- Los Angeles County Museum of Art: Digging for Revision
- Wisdom for Life by Prof. Bob 01: Unhappy Life
- Wisdom for Life by Prof. Bob 02: What Should I Avoid Buying?
- Wisdom for Life by Prof. Bob 03: Friendship
- Wisdom for Life by Prof. Bob 04: Marriage
- Wisdom for Life by Prof. Bob 05: “Take the Good with the Bad”