Learn the definition of wind energy, how it works, the different types of wind energy, pros and cons, and more.

The history of solar energy was one of fits and starts, driven by individual inventors and scientists. Discover major solar ...

Understand the trends and issues that affect how food gets to your plate.

Different apples taste differently and are good for different uses. There’s even some unique history to the names of ...

Looking for a dog with an even temperament? These breeds are the most sweet, loving, and gentle with kids, families, any ...

A lunar halo, or ring around the moon, is more frequently seen than other lunar sights. Learn what causes it and when to spot ...

Ecotourism is about doing more when you're traveling than simply visiting natural attractions or ecologically diverse places. It’s about exploring a destination responsibly and sustainably with ...

It's a Treehugger's dream come true. Leafsnap is a free app that identifies plant species of all kinds, from flowers and bark to fruit and trees. Go for a walk, take a shot of a leaf, and this ...

Laura Moss is a journalist with more than 15 years of experience writing about science, nature, culture, and the environment. If you're a vegetarian or vegan, you know the obvious foods to avoid ...

The fall harvest brings in the bright sweetness of apples and the warm richness of pumpkins and squash. It’s also the season of persimmons, a somewhat less common fall fruit. Typically in season ...

From aeroponics to zero waste, Treehugger's comprehensive glossary of environmental words is your guide to sustainability lingo.