When West Virginia recently banned seven artificial food dyes in products to be sold within their borders, they joined an increasing number of individual U.S. states issuing their own regulations about food manufacturing practices, allowable ingredients, or product labeling. Consequently, food manufacturers must decide how to deal with different requirements in multiple markets. A new study from the University of Illinois Urbana-Champaign examines the various ways manufacturers respond to state regulations and what drives their choices.

A groundbreaking study from East China Normal University has leveraged AI to analyze classroom teaching patterns across China, revealing that teacher-centered instruction still dominates. This research utilizes a sophisticated AI-powered classroom intelligent analysis system to assess 1,008 recorded Chinese language classes spanning nine grade levels. Usage of AI enables effective systematic analysis of large volumes of classroom data, reducing time and human intervention.

The American Academy of Sleep Medicine has released a new position statement emphasizing the clinical significance of sleepiness and its impact on performance, health, mood, safety, and quality of life. The position states that sleepiness is a critical patient-reported outcome that is associated with an increased risk for adverse health effects and diminished quality of life. The statement urges health care professionals, policymakers, and researchers to prioritize the evaluation, management, and treatment of sleepiness to improve public health.