Researchers have identified a potential biological signature of sleep loss in saliva, bringing scientists closer to an objective test for detecting dangerous fatigue. A driver who has been awake for an entire day can be as impaired as someone who is legally intoxicated. Yet unlike alcohol, there is no roadside test that can objectively determine [...]

A large phase 3 clinical trial has revealed promising results for a once-nightly pill designed to treat obstructive sleep apnea by targeting the biological mechanisms that cause airway collapse during sleep. A once-nightly pill significantly improved obstructive sleep apnea (OSA) symptoms in a large phase 3 clinical trial presented at the 2026 ATS International Conference. [...]