Scientists have discovered a remarkably well-preserved 100-million-year-old beetle fossil that provides a rare glimpse into the evolution of the intricate sensory and communication systems used by fireflies and their relatives today. Fireflies belong to the order Coleoptera, which includes all b...
Source: [Phys.org](https://phys.org/news/2026-07-cretaceous-beetle-fossil-reveals-early.html)