Ants are among the most familiar insects on Earth today, but their origins remain cloaked in deep evolutionary history. Until now, the oldest known ant specimens came from amber deposits in France and Myanmar, dating to the Cretaceous period around 100 million years ago. But a new discovery—published recently in the journal Current Biology—pushes that timeline back even further. “Our team has discovered a new fossil ant species representing the earliest undisputable geological record of ants,” said lead author Anderson Lepeco in a recent statement. “What makes this discovery particularly interesting is that it belongs to the extinct ‘hell ant,’...