At the turn of the 15th century, the Ottoman Empire was at the zenith of its power. However, its success did not go unnoticed ...

Aortic valve stenosis is the most prevalent heart valve disease worldwide. Although interventional treatment options have rapidly improved in recent years, symptomatic aortic valve stenosis is still ...

In February 1942, the men of the newly formed British 2nd Parachute Battalion went into action for the first time. In one of the most daring raids of the war, they seized and brought back to England ...