There's now a way to figure out how fast someone is aging by tracking biomarkers, including blood pressure, cholesterol, lung, and kidney function.

1,566 of the patients in the study were from India and in the "lower middle income" category, which has the highest risk of missing surgery.

"Our study suggests that cutting down on dairy fat or avoiding dairy altogether might not be the best choice for heart health."

It is important to recognize heatwaves as a human health emergency and adopt heat resilient strategies in vulnerable regions.