State of the Planet

News from the Columbia Climate School

emerging technologies2

  • Earth Day’s Importance and Evolution Since 1970

    The issue for Earth Day, 2015, is how we marshal the forces of technology toward the goal of creating a sustainable, high-throughput economy. Some of these new technologies will damage our environment. Some, like solar power, can help protect the environment.

Banner with images representing environmental issues and text "You Asked: Our Scientists and Experts Answer Your Burning Questions."

You Asked invites you to share your most pressing questions about climate, science, and sustainability. Lamont-Doherty Earth Observatory and Columbia Climate School experts will respond with clear, evidence-based answers. Pose your questions and story ideas!

  • Earth Day’s Importance and Evolution Since 1970

    The issue for Earth Day, 2015, is how we marshal the forces of technology toward the goal of creating a sustainable, high-throughput economy. Some of these new technologies will damage our environment. Some, like solar power, can help protect the environment.