Welcome to In the Spotlight, where each month we shine a light on something exciting, timely, or simply fascinating from the world of science.
In recognition of Heart Health Month, we’re spotlighting the importance of cardiovascular wellness. From risk factors and prevention to innovative treatments, we’re exploring the science and stories shaping heart health today.
Latest News Releases
Updates every hour. Last Updated: 10-Jun-2026 05:15 ET (10-Jun-2026 09:15 GMT/UTC)
Study finds a bicuspid aortic valve is caused by variation in numerous genes active in neonatal development of the human heart
Boston University School of MedicinePeer-Reviewed Publication
Bicuspid aortic valve (BAV) is a common congenital heart defect where the aortic valve has two leaflets (cusps) instead of the usual three, resulting in abnormal blood flow and development of aortic valve diseases such as aortic stenosis and incompetence. In addition, the BAV is sometimes accompanied by development of an enlarged aorta - the main artery in the body. Both the bicuspid aortic valve and an enlarged aorta often require cardiac surgery, usually after the age of 50 years. Despite this, only a limited number of genes have been associated with the disease and the molecular mechanisms remain unexplained in most cases.
In a new study aimed to further understand the genetic architecture of BAV, an international group of researchers led by Boston University Chobanian & Avedisian School of Medicine and Laval University in Quebec City, Canada, along with the Bicuspid Aortic Valve Consortium, the Genetic Aortic Network (a division of The Marfan Foundation) and participating Institutions, believe the condition is strongly influenced by the cumulative effect of variation in many different genes (polygenic contribution).
- Journal
- Circulation
Healthy versions of low-carb and low-fat diets linked to better cardiovascular and metabolic health
American College of CardiologyPeer-Reviewed Publication
- Journal
- Journal of the American College of Cardiology
Low-carb and low-fat diets associated with lower heart disease risk if rich in high-quality, plant-based foods, low in animal products
Harvard T.H. Chan School of Public HealthPeer-Reviewed Publication
Low-carbohydrate and low-fat diets rich in high-quality, plant-based foods and low in animal products and refined carbohydrates were linked with lower risk of heart disease, according to a new study led by researchers at Harvard T.H. Chan School of Public Health. The same diets that were rich in refined carbohydrates and high in animal fats and proteins were associated with a higher risk of heart disease. The study suggests that it’s the quality of the macronutrients composing these diets that make a difference for heart health, rather than the quantity.
- Journal
- Journal of the American College of Cardiology
New findings highlight two decades of evidence supporting pecans in heart-healthy diets
Wild HivePeer-Reviewed Publication
- Journal
- Nutrients
- Funder
- American Pecan Promotion Board
Heart disease risk factors appeared at younger age among South Asian adults in the U.S.
American Heart AssociationPeer-Reviewed Publication
South Asian adults begin developing risk factors for heart disease earlier—by their mid-40s—according to an analysis of data from two long-running health studies in the United States.
- Journal
- Journal of the American Heart Association
US South Asians face elevated heart risk at age 45 despite healthier habits
Northwestern UniversityPeer-Reviewed Publication
- Journal
- Journal of the American Heart Association
Physical inactivity drives a significant share of diabetes complications worldwide; new global study finds
Journal of Sport and Health SciencePeer-Reviewed Publication
A new global study finds that physical inactivity is a major, preventable driver of serious diabetes complications worldwide. Analyzing data from more than 2.3 million adults with diabetes, researchers estimate that up to 10% of strokes, diabetic retinopathy, and heart failure cases could be avoided if recommended physical activity levels were met. The burden was disproportionately higher among women, people with lower educational attainment, and in several high- and middle-income regions.
- Journal
- Journal of Sport and Health Science
Merck Foundation grant supports heart care for formerly incarcerated Black men
University of Chicago Medical CenterGrant and Award Announcement
UChicago Medicine and Lawndale Christian Health Center have received a $1.75 million grant to address heart health disparities among formerly incarcerated Black men by helping provide preventive cardiovascular care in an underserved neighborhood.
Language and consciousness: an essential dialogue at the heart of our mind
University of LiègePeer-Reviewed Publication
Can we be conscious without language? Does language influence our conscious experience? These questions, which are central to understanding the human mind, have been shed new light on thanks to the work of researchers at the University of Liège. Their study shows the complex links between language and consciousness.
- Journal
- Neuroscience & Biobehavioral Reviews