Ruth DeFries

Ruth DeFries is an American environmental scientist known for her research on the links between land use, climate change, and biodiversity. She focuses on how human activities, like agriculture and urbanization, impact ecosystems. DeFries has contributed significantly to understanding how to balance human needs with environmental sustainability. As a professor at Columbia University, she emphasizes the importance of informed decision-making to protect natural resources. Through her work, she raises awareness of environmental issues and advocates for policies that promote sustainable development, making her a prominent voice in environmental science and conservation efforts.