State of the Planet

News from the Columbia Climate School

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  • Copy Cat!: Fighting the Global Water Scarcity Issue

    Copy Cat!: Fighting the Global Water Scarcity Issue

    According to the World Water Management Institute, over one-third of the human population is affected by water scarcity. Advances in physical understanding, its applications, and the study of our environment and bio-mimicry help us develop more effective ways to fight freshwater scarcity around the world.

  • The Promise and Peril of Nanotechnology

    The Promise and Peril of Nanotechnology

    Nanotechnology is one of the fastest growing areas of science, engineering and industry that is used in more and more consumer products each day. It has great potential to transform our world for the better. But what are its implications for human health and the environment?

Collage of Turkiye beach scene and Columbia University Campus with text: UN Climate Change Conference COP31, Antalya, Turkiye, Nov 9-20, 2026

COP31, the 2026 United Nations Climate Change Conference, aims to advance dialogue, strengthen consensus, and accelerate climate action on a global scale. From November 9–20, 2026 in Antalya, Türkiye, heads of state, ministers, scientists, business leaders, and civil society will gather to advance efforts in emission targets, climate finance, and adaptation and resilience. Once again, our experts, students, and global thought leaders from Columbia Climate School and across Columbia University are contributing to key events, sharing insights, and helping shape the dialogue toward ambitious, science-based solutions. Learn More

  • Copy Cat!: Fighting the Global Water Scarcity Issue

    Copy Cat!: Fighting the Global Water Scarcity Issue

    According to the World Water Management Institute, over one-third of the human population is affected by water scarcity. Advances in physical understanding, its applications, and the study of our environment and bio-mimicry help us develop more effective ways to fight freshwater scarcity around the world.

  • The Promise and Peril of Nanotechnology

    The Promise and Peril of Nanotechnology

    Nanotechnology is one of the fastest growing areas of science, engineering and industry that is used in more and more consumer products each day. It has great potential to transform our world for the better. But what are its implications for human health and the environment?