Small red painful bumps over the scalp at the base of the hair are not uncommon. This occurs in children and adults as well. It commonly occurs due to inflammation of hair follicles, due to infection.

Imagine creating a comprehensive, searchable index for a library containing hundreds of millions of books—a task that would ...

From a tiny sample of tissue no larger than a grain of sand, scientists have come within reach of a goal once thought unattainable: building a complete functional wiring diagram of a portion of the ...