State of the Planet

News from the Columbia Climate School

eco matters24

  • How Bloodthirsty Creatures of The Night See

    How Bloodthirsty Creatures of The Night See

    Beyond their eerie exterior and misunderstood persona, bats play complex, diverse and vital roles in the functioning of the world’s ecosystems.

  • Welcome to Eco-Matters

    Welcome to Eco-Matters

    Welcome to Eco-Matters, a new blog born out of the Center for Environmental Research and Conservation from the Earth Institute, Columbia University.

Colorful icons representing nature, sustainable living, and renewable energy with text "Earth Day 2026"

The first Earth Day in 1970 ignited a movement to stop polluting our planet. Today, our scientists and experts are tackling the most pressing challenges to achieve real-world impact. This Earth Day, join us in our commitment to realizing a just and sustainable future for our planet. Visit our Earth Day website for ideas, resources, and inspiration.

  • How Bloodthirsty Creatures of The Night See

    How Bloodthirsty Creatures of The Night See

    Beyond their eerie exterior and misunderstood persona, bats play complex, diverse and vital roles in the functioning of the world’s ecosystems.

  • Welcome to Eco-Matters

    Welcome to Eco-Matters

    Welcome to Eco-Matters, a new blog born out of the Center for Environmental Research and Conservation from the Earth Institute, Columbia University.