Mar 19, 2026Mental HealthExercise, Fitness, and Cognition Under Extreme StressA refugee-focused RCT found no direct cognitive benefit from exercise—but fitness gains tracked improvement. What it means for stress, pain, and training.cardiorespiratory fitnessptsdexercisecognitionRead article →
Mar 18, 2026Mental HealthHow Hormones May Shape Fear Learning—and What the Pill ChangesEstradiol, progesterone, and oral contraceptives may shape fear learning. What human studies say about PTSD risk, safety memory, and uncertainty.ptsdestradiolfear extinctionoral contraceptivesRead article →