State of the Planet

News from the Columbia Climate School

Viking

  • Melting Ice and a High Altitude Dig Reveal Viking Secrets in Norway

    Melting Ice and a High Altitude Dig Reveal Viking Secrets in Norway

    A wealth of ancient artifacts stand to be discovered as high altitude ice melts, but the relationship between high altitude archaeology and climate change is a somber one.

  • Fresh Evidence of Life on Mars?

    Fresh Evidence of Life on Mars?

    In a landscape shaped by wind and water, is it possible that microbial life was found on Mars in 1976? A new paper indicates life may be present, and a new mission to Mars may confirm the results.

Rainforest and Columbia campus collage banner with text "UN COP30, Belem, Brazil, Nov 10-21, 2025"

During COP30—the 2025 UN Climate Change Conference taking place November 10–21 in Belém, Brazil—experts from Columbia Climate School and Columbia University will be contributing to key events, sharing insights, and helping shape the dialogue toward ambitious, science-based solutions. Learn More

  • Melting Ice and a High Altitude Dig Reveal Viking Secrets in Norway

    Melting Ice and a High Altitude Dig Reveal Viking Secrets in Norway

    A wealth of ancient artifacts stand to be discovered as high altitude ice melts, but the relationship between high altitude archaeology and climate change is a somber one.

  • Fresh Evidence of Life on Mars?

    Fresh Evidence of Life on Mars?

    In a landscape shaped by wind and water, is it possible that microbial life was found on Mars in 1976? A new paper indicates life may be present, and a new mission to Mars may confirm the results.