Carl Zimmer

What caused the extinction of the dinosaurs? Walter Alvarez, one of the Berkeley scientists who discovered evidence of the impact, tells the story behind the development of the initially controversial theory....

In 2020, an invisible germ - a virus - wholly upended our lives. We're most familiar with the viruses that give us colds or Covid-19. But viruses also cause a vast range of other diseases, including one disorder that makes people sprout branch-like growths as if they were trees....

Award-winning writer, columnist, and journalists Carl Zimmer selects twenty science and nature essays that represent the best examples of the form published in 2022. “What's most compelling about a scientific story is the way it challenges us to think about the concepts we take for granted...