This week I was lucky enough to catch a screening of a new one-hour documentary called The Nature of Cities, made by local Boulder filmmaker Chuck Davis along with urban planning professor Timothy Beatley of the University of Virginia. The film...

On November 24, 1859, Charles Darwin published his On the Origin of Species. I learned this from Bron Taylor during a reading from his new book, Dark Green Religion: Nature Spirituality and the Planetary Future, at the Boulder Book Store a couple weeks...

I just spent several beautiful and quiet days next to Tomales Bay and Point Reyes, California. (Yes, by myself I’m raising the earth temp from all my recent air travel.) The occasion was a retreat for academics sponsored by the Association for...

“There is no separate self,” say the Buddhists. Twenty-five years ago I couldn’t warm up to the idea. Of course selves are separate; that’s why I was putting so much individual work into building one. Separate self? It was repetitious, a...

In case we needed any more evidence of the wretchedly unsustainable state of our food growing and auto use, this week the journal Science published a study on how airborne nitrogen from autos, agriculture, and power plants is worsening the pollution of...