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

Los Angeles

Swimming in the Seine? Paris Olympics highlight the challenge of cleaning urban rivers

By Erik English | Climate Change, Multimedia

toy Godzilla held in a hand in front of Make Nukes History sign

I’m an immigrant antinuclear activist. Here’s why I love Godzilla

By Cristopher Allan Cruz Colorado | Nuclear Weapons, Opinion, Voices of Tomorrow