Behold the tundra biome. Characterized by extremely cold temperatures and treeless, frozen landscapes, the species here are marvels at adapting to the harsh climate.

Here's how to identify certain deciduous trees by closely examining the characteristics of their leaves.

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

Locavore is the name given to people who take part in the growing local food movement. But what is a locavore, and where did the term come from?

In an era when residential energy use accounts for a fifth of U.S. emissions, these off-the-grid communities are carving their own sustainable paths.

If you'd like to donate to a reputable wildlife conservation organization, here's a list of the 10 best from Oceana to World Wildlife Fund and more.

11 Animals That Can Change Sex For many wild creatures, the line between male and female is decidedly blurry.

Learn more about the world's oldest living trees and how they've survived human development.

Read more about the hackberry tree, which is found in portions of the United States and Canada and grows rapidly in the right soil conditions.

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

White peacocks are most often leucistic, not albino. Learn more about their ethereal appeal and symbolism with these eight facts.

This massive stretch of forest plays a significant role in the planet's biodiversity and even its climate.