State of the Planet

News from the Columbia Climate School

Lake Vostok

  • At the Bottom of the Bottom of the World

    At the Bottom of the Bottom of the World

    As we in North America emerge from a remarkably mild winter, the brief and sunny summer in the world’s deep south is drawing to a rapid close. Antarctica’s days are becoming shorter, and come the vernal equinox the South Pole will enter into its yearly hibernation—six months of dusk and night. Researchers from Columbia University…

  • Scientists Drill 2 Miles Down to Ancient Lake Vostok

    Scientists Drill 2 Miles Down to Ancient Lake Vostok

    Russian scientists this week finished penetrating more than two miles through the Antarctic ice sheet to Lake Vostok, a huge freshwater lake that has been buried under the ice for millions of years. But they won’t know what they’ve found until next year.

  • Two New Lakes Found Beneath Antarctic Ice Sheet

    Ancient water bodies may contain ecosystems adapted to life beneath more than two miles of ice

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

  • At the Bottom of the Bottom of the World

    At the Bottom of the Bottom of the World

    As we in North America emerge from a remarkably mild winter, the brief and sunny summer in the world’s deep south is drawing to a rapid close. Antarctica’s days are becoming shorter, and come the vernal equinox the South Pole will enter into its yearly hibernation—six months of dusk and night. Researchers from Columbia University…

  • Scientists Drill 2 Miles Down to Ancient Lake Vostok

    Scientists Drill 2 Miles Down to Ancient Lake Vostok

    Russian scientists this week finished penetrating more than two miles through the Antarctic ice sheet to Lake Vostok, a huge freshwater lake that has been buried under the ice for millions of years. But they won’t know what they’ve found until next year.

  • Two New Lakes Found Beneath Antarctic Ice Sheet

    Ancient water bodies may contain ecosystems adapted to life beneath more than two miles of ice