The document discusses different renewable energy options that individuals can switch to in order to reduce their carbon footprint and lessen the impact of global warming. It outlines wind, solar, hydro, and biofuels as prominent renewable sources of energy, describing how wind farms and solar panels have become popular ways to power homes in countries with warmer climates. It encourages readers to learn more by clicking a link to read the full article on why going green is important for addressing global warming issues.