Prioritizing long-lived giant trees could maximize the carbon sequestration and biodiversity of city parks and other green spaces.

By Marie E. Antoine and Stephen C. Sillett

Current environmental crises can seem overwhelming in scale. Confronting climate change and conserving biodiversity will require huge changes in how humans manage the landscape and in our use of fossil fuels. But one part of the solution is growing all around us, we call them intentional forests.

Our team studies trees and forests. Coast redwood, giant sequoia, Douglas-fir, Sitka spruce — the four tallest conifers have been our main focus for over two decades. This work has helped us understand how, though trees alone can’t save the world, they can help.

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