Guide

Our rivers, reservoirs, lakes, and seas are drowning in chemicals, waste, plastic, and other pollutants. Here’s why―and what you can do to help.

We’re drowning marine ecosystems in trash, noise, oil, and carbon emissions.

Forests are among our greatest allies in the global warming fight. Let’s protect them so they can protect us.

Everything you need to know in order to fill a glass from your faucet with confidence.

How a single pipeline project became the epicenter of an enormous environmental battle

The lowdown on the earth’s central environmental threat.

A guide to choosing the right products for baby and you.

How smog, soot, greenhouse gases, and other top air pollutants are affecting the planet—and your health.

Manicured turf grass lawns cover up to 50 million acres of land in America. But a new, no-mow movement is challenging this conformity—and helping the environment.

Considering making the switch? Here's everything you need to know about driving electric cars and hybrids.