The Science of Feathers

They are what most makes a bird a bird. New research is showing how they formed and how they help birds survive. An overview for Audubon.

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Peter Friederici hiking in Glen Canyon

Peter Friederici

Peter Friederici is an award-winning freelance journalist who writes about science, nature, and the environment from his home in Arizona. His articles, essays, and books tell stories of people, places, and the links between them.

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Nature's Restoration: People and Places on the Front Lines of Conservation by Peter FriedericiNature's Restoration: People and Places on the Front Lines of Conservation
by Peter Friederici