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.

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 ...

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 ...

Find out how solar, wind, biomass, hydroelectric, and geothermal power are harnessed to produce renewable energy.

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 ...

94% of Americans Agree This Nature-Based Superhero is Good for the Planet The Texas Mega-Dairy Fire is an Urgent Call to Address the Costly Clean-Up of Big Ag’s Cruelty ...

Deepen your understanding of the natural world by learning about biology, chemistry, physics, and geology.

With a background in eco-conscious living, food, nature, and design, Melissa Breyer is an expert and author who has been writing about sustainability since 2001. Her work has been featured in ...

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 ...