Posted inOctober 17, 2005: The Ghosts of Yosemite

Biodiesel is not the answer

Michelle Nijhuis’ ode to biodiesel and her American-sized Mercedes is well-intentioned but misinformed (HCN, 8/8/05: The American dream, sans gasoline). Biodiesel aficionados claim that burning vegetable oil drastically reduces overall emissions of globe-warming carbon dioxide because the carbon in plant oils is already part of the natural carbon cycle. But the carbon in vegetable oil […]

Posted inOctober 17, 2005: The Ghosts of Yosemite

In the Great Basin, scientists track global warming

Note: This article is a sidebar to this issue’s feature story, “The Ghosts of Yosemite.” Eugene Raymond Hall, one of biologist Joseph Grinnell’s first graduate students, was “a robust, pipe-smoking, extroverted individual,” known for his stubbornness and rough edges, writes historian Barbara Stein. In many ways, he was unlike his reserved mentor, but his scientific […]

Posted inWotr

Sacred cows in the public’s paradise

With four hours of freeways and winding mountain roads between me and San Francisco, I was finally hiking slow and easy up the first part of Disaster Creek Trail in California’s Carson-Iceberg Wilderness. I’d been waiting all summer for spring to arrive in the Sierra High Country, in a place called Paradise Valley. I’m a […]

Posted inWotr

Nature works better with us

You’ve seen the ads: Some eco-celebrity urges you to make a donation to save one of the earth’s last special places. Your generous gift will help protect this place so it remains healthy and pristine forever. Few of us bother to think that this pitch contains a huge assumption — that protecting a piece of […]

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