Solar is a clean, renewable energy source, which decreases deforestation, fossil fuel usage, and greenhouse gas emissions. Solar ovens are devices that collect energy from sunlight to focus the heat ...

Despite slight gains in population, the Amur leopard is still on the brink of extinction. Katherine Gallagher is a writer and sustainability expert. She holds a B.A. in English Literature from Chapman ...

My friend and I were standing in a crowded local pub last weekend, waiting for a band to start playing, when he said to me, "You need to write a step-by-step guide to giving up plastic." "I've already ...