What makes an opera singer stand out? New research decodes 'black box' of opera evaluation
Peer-Reviewed Publication
Updates every hour. Last Updated: 29-Dec-2025 11:11 ET (29-Dec-2025 16:11 GMT/UTC)
Singers appearing in opera singing competitions are typically ranked based on an overall score assigned by the judges. However, it has remained unclear exactly what elements in the singer’s voice contribute to these scores. In a new study, researchers analyzed opera singing recordings to identify the impact of various vocal characteristics and acoustic features on the scores assigned by the judges. Their findings could provide a scientific basis for future vocal training and education.
Motor skills, the movements produced by our muscles, are often adjusted based on an individual’s altered visual feedback. This is known as visuomotor adaptation and is influenced by the direct and systematic approaches of explicit strategies. However, cultural biases might influence these strategies. In this study, researchers compared the results of an aiming task between two groups of participants from two different cultures, trying to understand the role of cultural cognitive biases.
English proficiency is crucial for Japanese STEM students, but validated and robust methods for assessing their language learning strategies (LLSs) are lacking. In a recent study, Associate Professor Akihiro Saito from the Tokyo University of Science developed and validated a new instrument specifically tailored for this group. The proposed tool offers key insights into LLSs, paving the way for better English learning.
The American Pediatric Surgical Nurses Association, Inc. (APSNA) has released a comprehensive position statement declaring firearm violence a public health crisis and outlining actionable steps to prevent firearm-related injuries and deaths among children and teens. Firearms are now the leading cause of death for pediatric patients aged 1–19 in the United States. APSNA calls for a public health approach to prevention, emphasizing the role of nurses in clinical screening, education, research, and advocacy.