The Nature Index 2024 Research Leaders — previously known as Annual Tables — reveal the leading institutions and countries/territories in the natural and health sciences, according to their output in ...

The Smithsonian Institution Archives welcomes personal and educational use of its collections unless otherwise noted. For commercial uses, please contact [email protected] International media ...

Aortic dissection is a rare yet life-threatening condition where the aorta, the main blood vessel carrying blood from the heart, develops a tear. This tear spreads rapidly, and without treatment, it ...

"Back pain and coughing rarely raise cardiac concerns, yet they can signal serious vascular damage, especially alongside uncontrolled hypertension," explained Dr Udgeath Dhir, Director and Head of ...