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Ray’s Soil Health Lecture
December 3, 2021

Great demonstrations on the comparative performance of untilled farm soil that is high in organic matter, versus regularly tilled, synthetically fertilized soil. Tips on how to enhance the living fertile sponge of your…

Billy Kniffen Watershed Model

I love this 3-D interactive model! It works for all ages. Clearly shows how different watershed surfaces affect our water quality and quantity. Billy is a tireless, master water-harvesting instructor for ARCSA and…

Chasing Water

Photojournalist Pete McBride asks: Is the Colorado River more than just the plumbing for our western states? He journeys from the river-irrigated fields of his family ranch in Colorado to the Sea of…

Transform Space Into Place

A wonderful video about the work of City Repair in Portland, Oregon, reclaiming streets and other public spaces for life, community-building, creativity, and celebration.

Greening the Desert II

Greening the Desert II is a dynamic water harvesting project in Jordan. This video is a great update of the original version. Click here to watch the video with Arabic subtitles. For more…

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