Discusses the temperate deciduous forest biome, highlighting its seasonal changes and the interdependence of plant and animal life. It explains the characteristics of the forest, including its layers ...

Sea otters are keystone species in kelp forests. Kelp forests rely on the top-down pressure sea otters exert via predation on ...

On clear days, looking across the waters of Puget Sound from Seattle, it’s possible to see a wall of snaggle-toothed, ...