Greta Thunberg

This is the 10th posting in the series on ecology In a previous posting in this series, one of the reasons I expressed optimism regarding climate change was the concern and initiatives of young people. Because sixteen-year-old Greta Thunberg has stepped up to speak to power with intelligence, wisdom and passion, I dedicate this posting […]

VI. Climate Change

The History Climate change has a long history. “In the last 650,000 years, there have been seven cycles of glacial advance and retreat, with the abrupt end of the last ice age about 7,000 years ago marking the beginning of the modern climate era—and of human civilization. Most of these climate changes are attributed to […]

Infrastructure

It didn’t take the drought in the West or lead in the water at Flint, Michigan for me to appreciate the abundance of clean water we have in Cincinnati. Not always, but many times when I’m taking a shower, washing prints in the darkroom or watching the sprinkler in the garden I think to myself what […]