New research reveals that each person has a unique breathing “fingerprint” that can be used to identify them with nearly 97% accuracy. By continuously monitoring nasal airflow over 24 hours using a lightweight wearable, scientists discovered that these patterns also reflect physical and mental health traits.
Oral Bacteria Diversity Linked to Depression Symptoms
A new study reveals that lower diversity of microbes in the mouth is associated with greater symptoms of depression. Researchers analyzed data from over 15,000 U.S. adults, comparing their mental health surveys with saliva samples to assess microbial diversity.
Robot Yawns Spark Contagious Yawning in Chimps
Chimpanzees have been observed yawning and lying down after seeing a humanoid android mimic a yawning facial expression, indicating contagious yawning triggered by an artificial agent. This study is the first to show yawn contagion in response to an inanimate model, suggesting that yawns may serve as a rest cue in addition to a social […]