Explore key issues and ideas in urban design and planning, including bike infrastructure, Vision Zero, walkability, density, and more.

Catie Leary writes and curates visual stories about science, animals, the arts, travel, and the natural world. She is also a photographer who loves cats, science fiction, hiking and crafting.

David has 10 years of experience in gardening, 5 years working in a greenhouse, and has read widely in environmental history and the energy transition. David Kuchta is a historian, author ...

Learn how to clean up your beauty routine with safe, non-toxic makeup and skincare products that really work.

Sami Grover is Brand Development Manager at The Redwoods Group and a professional communicator who has been trying unsuccessfully to solve the climate crisis since his teens. He’s the author of ...

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12 Ways to Use Vinegar and Baking Soda to Clean Every Room in Your Home 12 Ways to Get Clean Air in Your Home ...

Sharmon is a writer and sustainable fashion expert. She has written and spoken on panels about the ties between environmentalism, social justice, inclusivity, and fashion. She is the founder of ...

Liz is a marine biologist, environmental regulation specialist, and science writer. She has previously studied Antarctic fish, seaweed, and marine coastal ecology. Liz has worked as a research ...

From van and bus conversions to trailers and tiny homes, discover the best in small living and find out how to downsize your own living space.

Melissa Breyer is Treehugger’s former senior editorial director. Her writing and photography have been featured in The New York Times, The Guardian, National Geographic, Audubon Magazine, and ...

Lloyd Alter has been an architect, real estate developer, and prefab entrepreneur. He now teaches Sustainable Design at Ryerson School of Interior Design. Alter has been writing for Treehugger ...