New Atheism is a movement that emerged in the early 21st century, characterized by a group of writers who advocated for a more outspoken criticism of religion. Unlike traditional atheism, which simply involves non-belief in deities, New Atheism takes a step further by actively challenging religious faith and practices, often citing concerns about the influence of religion on society and policy. The movement gained momentum with the publication of books by authors like Richard Dawkins, Christopher Hitchens, Sam Harris, and Daniel Dennett, who are sometimes referred to as the "Four Horsemen" of New Atheism.
The significance of New Atheism lies in its impact on public discourse about religion and secularism. It has sparked widespread debate on topics such as the role of religion in education, government, and public life. This movement matters because it encourages people to scrutinize religious beliefs with the same critical eye they would apply to other areas of knowledge. By promoting scientific skepticism and rational thought over faith-based belief systems, New Atheists argue for a secular approach to ethics and policy-making that they believe leads to more progressive and inclusive societies.