What happens if you experience bleeding during pregnancy but don’t experience any pain? Be alert, it could be a sign of vasa previa. Vasa previa is a condition in which the fetus’s blood vessels are ...

Infections caused by Naegleria fowleri can lead to symptoms including fever, seizures, hallucinations and death.

A diagonal earlobe crease, known as Frank's sign, has been linked to an increased risk of heart attack and stroke. Studies ...

Since their discovery in the late 1700s, astronomers have learned that planetary nebulae, or the expanding shell of glowing gas expelled by a low-intermediate mass star late in its life, can come in ...

The cerebral cortex processes sensory information via a complex network of neural connections. How are these signals ...