Eating meat-heavy diets speeds up species extinction, while plant-based diets use less land and help save wildlife.

The Antarctic blue whale (Balaenoptera musculus ssp. Intermedia) is the largest animal on the planet, but it is critically ...

Step into the hidden corners of the natural world as we explore some of the rarest animals on Earth. Each of these ...

The first animals must also have invented ways to produce the many different kinds of cells we have today; muscle cells, ...

Five vast bodies of water cover 71% of our planet’s surface—the Pacific, Atlantic, Indian, Arctic, and Antarctic Oceans. In ...