Climate Change Basics: What It Is, What Causes It, and What It Means
Climate change basics explained simply: what it is, the greenhouse effect, human causes, observed effects, and what the science says.
Climate & Environment
Climate and environment coverage.
How the Greenhouse Effect Works: The Science Behind a Warming Planet
How does the greenhouse effect work? Sunlight, infrared radiation and greenhouse gases explained in plain, jargon-free language.
How Renewable Energy Works: Solar, Wind, Hydro, and Geothermal Explained
How does renewable energy work? Solar, wind, hydro and geothermal explained — how each makes electricity and when it works best.