State of the Planet

News from the Columbia Climate School

Turkana Basin Institute

  • Seeking Humanity’s Roots

    Seeking Humanity’s Roots

    Who were our earliest ancestors? How and when did they evolve into modern humans? And how do we define “human,” anyway? Scientists are exploring Kenya’s Lake Turkana basin to help answer these questions.

  • Scientists Discover World’s Oldest Stone Tools

    Finds Challenge Ideas about Who Were the First Toolmakers

Overhead view of Columbia campus with text Columbia Climate School Class Day 2026: Congratulations Graduates

Congratulations to our Columbia Climate School Class of 2026 and all of our 2026 Columbia University graduates! Learn more about our May 15 Climate School Class Day celebration. 💙 #Columbia2026 #ColumbiaClimate2026

  • Seeking Humanity’s Roots

    Seeking Humanity’s Roots

    Who were our earliest ancestors? How and when did they evolve into modern humans? And how do we define “human,” anyway? Scientists are exploring Kenya’s Lake Turkana basin to help answer these questions.

  • Scientists Discover World’s Oldest Stone Tools

    Finds Challenge Ideas about Who Were the First Toolmakers