State of the Planet

News from the Columbia Climate School

ice shelves2

  • Year by Year, Line by Line, We Build an Image of Getz Ice Shelf

    Year by Year, Line by Line, We Build an Image of Getz Ice Shelf

    Changes in Antarctic ice have been dominated by the interaction of the ice and the ocean, and because ice shelves extend out into the water they are vulnerable to melt from the warmer ocean water. Melt can affect them in two ways, through thinning along their length and through causing a retreat of the “grounding…

  • Nearly All of Antarctica Is Warming

    New Study Shows Steady 50-Year Rise

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

  • Year by Year, Line by Line, We Build an Image of Getz Ice Shelf

    Year by Year, Line by Line, We Build an Image of Getz Ice Shelf

    Changes in Antarctic ice have been dominated by the interaction of the ice and the ocean, and because ice shelves extend out into the water they are vulnerable to melt from the warmer ocean water. Melt can affect them in two ways, through thinning along their length and through causing a retreat of the “grounding…

  • Nearly All of Antarctica Is Warming

    New Study Shows Steady 50-Year Rise