Keeping your tires properly inflated is one of the simple things you can do to lower your carbon footprint and fuel costs, and also stay safe.

Maps show the vast range of the various spruce tree species that can be found throughout North America.

Temperate grasslands are savanna-like areas located on every continent except Antarctica. Learn about the animals and plants in this biome.

Friends and enemies in the animal world tend to be pretty clear-cut. But as these unlikely pairs show, even Mother Nature doesn't set things in stone.

There are 145 National Forests in 41 states in the United States. Discover each of them, state-by-state.

How Do Solar Lights Work? Types, Uses, and Environmental Impacts Discover your solar lighting options and which products are designed to last.

Cupro is a byproduct of cotton and a vegan alternative to silk. Does that mean it's a sustainable fabric? Find out exactly how this material is made.

Learn what community-based tourism consists of and what countries are already participating in successful projects.

Why is rice vegan, and when is it not? Our expert guide helps you always choose vegan rice products and dishes.

Cactus leather can be used for handbags, shoes, furniture, and more. We look at its environmental impact and how it compares to cotton and leather.

Learn how slow fashion got started, how its meaning has evolved over the years, and how you can incorporate its practices into your life.

What are synthetic fabrics, and are they a sustainable choice? Learn about the environmental impact of these fabrics, their dyes, and more.