Environmental activists are individuals or groups who work to protect the natural environment and promote sustainability. They raise awareness about issues such as climate change, pollution, and deforestation, often advocating for policies that support conservation and renewable energy. Their efforts can include organizing protests, conducting research, and engaging in community education. These activists may focus on various areas, including wildlife protection, clean air and water, and reducing plastic waste. Many environmental activists collaborate with organizations like the Sierra Club or Greenpeace to amplify their message and drive change. Their goal is to create a healthier planet for current and future generations.