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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 ...

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 ...

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 ...

Learn about conservation efforts, the species we've lost, and the success stories of species that have been spared from extinction. Are Orcas Endangered? Conservation Status and Threats Are ...

Find the latest scientific discoveries, academic studies, environmental research news, and breakthroughs in green tech and innovation.

Amanda Ogle is a writer and editor covering sustainability, health, travel, food, and lifestyle topics. Amanda has written for Treehugger since September 2020. Her work has appeared in National ...

Hayley Bruning has worked as a staff writer, editor, proofreader, and marketing assistant. Her focuses include veganism, sustainable food, and agriculture. Bruning joined Dotdash-Meredith in 2021 ...

John Donovan is a writer based in Atlanta. A former staff writer for the Sports Illustrated website and an editor at NBA.com, he now writes on a range of topics including nature, health, history ...

Kia Treece is a writer, scientist, and sustainability coach who specializes in environmental policy, off-grid living, zero waste, and vegan lifestyle. Kiah has worked with local governments ...