Mary Jo DiLonardo has worked in print, online, and broadcast journalism for 25 years and covers nature, health, science, and ...

Melissa Breyer is Treehugger’s former senior editorial director. She is a sustainability expert and author whose work has been published by the New York Times and National Geographic, among others.

Melissa Breyer is Treehugger’s former senior editorial director. She is a sustainability expert and author whose work has been published by the New York Times and National Geographic, among others.

Discover the secrets of a thriving garden with our lists of companion plants and other helpful planting guides.

No, Sweden Does Not Recycle 99 Percent of Its Waste.

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.

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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 ...

Haley Mast earned her graduate certification in sustainability and is currently working towards her Bachelor of Science degree at Harvard Extension University. Haley reported and wrote the ...

In addition to working for Treehugger, Elizabeth works as an academic editor in the earth sciences. She went to graduate school for physical geography with a focus on climate change and past ...