Rachel Carson was an American marine biologist, author, and conservationist, born on May 27, 1907. She is best known for her influential book, Silent Spring, published in 1962, which raised public awareness about the dangers of pesticides, particularly DDT. Carson's work is credited with advancing the global environmental movement and led to significant changes in laws regarding pesticide use. Carson's passion for nature began in her childhood, and she earned a degree in biology from Chatham University. Throughout her career, she wrote several books and articles that highlighted the interconnectedness of ecosystems. Her legacy continues to inspire environmentalists and scientists today.