Perrine Toledano Archives - State of the Planet

The Energy Transition Will Need More Rare Earth Elements. Can We Secure Them Sustainably?

Scientists are exploring a variety of ways to provide raw materials for the energy transition with less harm to people and the planet.

by |April 5, 2023
COP27

What Did COP27 Accomplish?

Delegates from Columbia Climate School discuss the achievements and shortfalls of COP27, as well as what took place outside the negotiation room.

by Emily Halnon |November 22, 2022
6 headshots of researchers attending cop27

COP27: Delegates From the Columbia Climate School Share Their Plans and Hopes

A number of representatives from the Columbia Climate School will be attending the global climate summit in Egypt. Here’s what they’ll be up to, and what they hope to achieve.

by |October 31, 2022