The Environment & Ecology lesson provides a deep understanding of ecosystems, biodiversity, climate change, environmental laws, and conservation strategies. Topics include flora and fauna, environmental challenges, pollution, and global environmental agreements. The lesson also connects concepts with current developments such as COP summits, national conservation projects, and sustainable development initiatives. By linking static knowledge with contemporary issues, this lesson helps aspirants tackle questions in Prelims, Mains, and even Essay papers, while fostering a holistic understanding of environmental concerns in India and globally.