Cell Press Jun 13 2025 Your breath is one of a kind. A study published June 12 in the Cell Press journal Current Biology demonstrated that scientists can identify individuals based solely on their breathing patterns with 96.8% accuracy. These nasal respiratory "fingerprints" also offer insights into physical and mental health.  The research stemmed from the lab's interest in olfaction, or the sense of smell. In mammals, the brain processes odor information during inhalation. This link between