- 🎃 The Headless Horseman couldn't smell you… but his horse could. Horses detect human emotions—including fear—through body odor. They can distinguish fear sweat from joy sweat. No head? No problem. The horse still hunts you down. #Halloween!! #AChemSOct 31, 2025 14:15
- AChemS researchers study how chemical signals—like those in body odor—communicate emotional states and information between individuals, even across species. From fear sweat to social cues, our chemosensory systems reveal hidden layers of communication.
