Keystone species are essential for ecosystem resilience, yet many are considered pests. Learn why we need these important animals and plants.
Try a water flosser, say no to thermal-paper receipts, and 10 other ways to fight plastic.
People have done without plastics for most of history. In the interest of human and planetary health, we can again — if we're willing to shift our buying habits and push for large-scale change.
Everything takes time to break down. Here's the time frame for a plastic bottle — and 11 other commonly consumed items.
Our trash is harming the environment — and human health. Discover how to tackle the trash.