Carole Rollins

Few places on Earth are free from harmful chemicals. Recently, researchers found toxic levels of heavy metals in low-level clouds over the Eastern Himalayas. This area was once pollution-free. Toxic chemical pollution is a global…

Over 4 billion people—more than half of the world’s population—live in cities. In the United States, 85% of the population—over 270 million people—lives in urban areas, where we spend 85% of our time indoors. As an environmental educator,…