A new piece of research has landed scientists with more unanswered questions after they looked into the beetle that mates every 48 hours. The world is full of strange and wonderful things, many of which humans have only begun to explore. For instance, where do eels mate, can animals feel grief, and what did dinosaurs sound like? Now, scientists have another question on their list: “Why do black chafer beetles operate on a completely different circadian rhythm?” Introducing the very frisky beetle The large black chafer beetle (Holotrichia parallela) is a well-known agricultural pest throughout …