Environmental ethics explores the moral relationship between humans and nature, examining concepts like anthropocentrism, biocentrism, and ecocentrism. It also addresses social justice issues, considering fair distribution of environmental benefits and burdens across communities and generations. The field has evolved from early conservationist thinking to a broader focus on sustainability and environmental justice. Key issues include environmental racism, climate justice, and equitable access to resources. Policy efforts and grassroots movements continue to shape this complex ethical landscape.