The authoritative guide to ensuring science and technology make life on Earth better, not worse.

Juliana v. United States

An ambulance

Young climate activists, artificial intelligence experts and 25 reasons for hope

By Matt Field | Disruptive Technologies

A rally outside the 9th Circuit Court of Appeals in San Francisco on October 29 was one of many across the country to show support for a federal climate lawsuit brought by 21 youth. Credit: Peg Hunter

Landmark climate trial is on again

By Dawn Stover | Climate Change, What We’re Reading