Sue Rosenthal

The Presidio’s Miracle Manzanita

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A construction site along one of San Francisco’s busiest thoroughfares hardly seems like a good spot to find one of our region’s rarest plants. But that’s just where a passing biologist saw a manzanita thought extinct for decades. And now a whole lot of people are trying to make sure this lone survivor isn’t the last Franciscan manzanita.

Blowin’ in the Wind

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Next time you sneeze, think of it as an homage to pollen, the key to the reproduction of plants all over the world. Look a little closer, and this stuff turns out to be well worth a few sneezes now and then!

Turning Back the Plastic Tide

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An innovative program uses albatrosses as “winged ambassadors” to help middle school students learn about the distant consequences of plastics that end up in our ocean.

Mulch Madness

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Google “mulch” and you’ll find university websites from Alaska to Florida touting mulch as one of the most environmentally friendly and effective tools for improving a backyard garden. But that mulch keeps native bees from digging their nests…

Dinosaur Plants

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While living dinosaurs are nowhere to be found in California these days, you can see recognizable descendants of plants that lived with them–right here in the modern Bay Area.