An atrial septal aneurysm (ASA) occurs when a bulge forms in the atrial septum, the membrane separating the heart's upper left and upper right chambers (atria). The atrial septum usually is relatively ...

We know the feeling. And we're blaming Florence Pugh for our latest craving: a septum piercing. Whether you've run out of room for more ear piercings or simply like the trending style, we've got ...

Birds and plants have a close relationship that has developed over millions of years. Birds became diverse and abundant around 135 million years ago. Shortly after, plants started developing new and ...