Microglia are immune cells that help keep our brains healthy by clearing waste and preserving normal brain function. In response to infection or to clear out dead cells, these nifty shape-shifters can ...

An ear infection, also known as acute otitis media, is an infection that occurs in the space behind the eardrum. Ear infections are common in babies and toddlers. The National Institutes of Health ...

A groundbreaking study has found that cells outside the brain may have memory functions, challenging the long-held belief that memory is exclusive to brain cells. Researchers demonstrated that ...

What Is a Traumatic Brain Injury (TBI)? A traumatic brain injury (TBI) is an injury to your brain, often caused by a blow to the head. TBIs can damage nerve cells and cause bleeding or swelling in ...

Specifically, we wanted to understand what happens in the brain while a person engages in abstract and demanding thought—so we designed a study involving math expertise. If you're enjoying this ...

Syphilis, a bacterial infection that can damage the brain, nerves, heart and eyes if left untreated, has been a growing challenge for health care providers in the United States. The country has ...

Mixed infections were common. In only 4 cases was cytomegalovirus unaccompanied by another infectious agent, such as pseudomonas, candida, pneumocystis (Fig. 5) or nocardia. In at least 4 cases 3 ...

When it comes to brain health, some things are out of your control. Age is the biggest risk factor for developing dementia, according to the World Health Organization, but others such as genetics ...

The brain is a marvel of efficiency, honed by thousands of years of evolution so it can adapt and thrive in a rapidly changing world. Yet, despite decades of research, the mystery of how the brain ...

Most people have heard the term upper respiratory infection. It is often used interchangeably when describing a respiratory virus or the common cold. But do you know what a lower respiratory infection ...

Summary: New research reveals that cells outside the brain can store and process memories, challenging the view that memory is limited to neurons. Scientists found that non-brain cells, when exposed ...

"Learning and memory are generally associated with brains and brain cells alone, but our study shows that other cells in the body can learn and form memories, too," explains New York University's ...