Lisa has been writing for People Inc. since 2005 and works with a wide range of educational publishers, conservation nonprofits, and research institutions. She has written for science museums, nature ...

Meghan Holmes is a writer and documentarian specializing in scientific topics such as the environment, invasive species, sustainability, and food issues. She holds a master's in Southern Studies from ...

Steve Nix is a member of the Society of American Foresters and a former forest resources analyst for the state of Alabama. Pinyon pine typically grows either in pure stands or with juniper. The chunky ...

Josh Lew is a writer and copywriter who focuses on travel, green living, and personal finance. Many countries around the globe have populations who speak multiple languages. But in the most ...

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

Bryan Nelson is a science writer and award-winning documentary filmmaker with over a decade of experience covering technology, astronomy, medicine, animals, and more. Until 2013, Methuselah, an ...

Steve Nix is a member of the Society of American Foresters and a former forest resources analyst for the state of Alabama.

Lauren Arcuri is a writer and an experienced small farmer based in rural Vermont. Mother Earth News is a classic, having been around for decades. Much content is available online, but the print ...

Russell McLendon is a science writer with expertise in the natural environment, humans, and wildlife. He holds degrees in journalism and environmental anthropology. Right whales were among the whales ...

Steve Nix is a member of the Society of American Foresters and a former forest resources analyst for the state of Alabama. Biodiversity is a term biologists and ecologists use to describe natural ...

Most types of glass can be recycled an endless number of times without losing purity or quality, but there are a few varieties that should stay out of your recycling bin. Here we look at the different ...

Justin Thomas specialized in reviewing products and techniques for Treehugger from 2004 to 2008. He is the editor of MetaEfficient, a guide to efficient living.