Glial cells are an integral part of the human nervous system. They help support and nourish nerve cells, or neurons. Several types of glial cells exist. Glial cells are the “glue” of the nervous ...

Nervous system issues often show early signs before a full diagnosis. Doctors highlight five key red flags: resting tremor, ...

Co-written with Jai Liester. In recent years, research has illuminated the intricate connection between our gut and brain, revealing how this relationship significantly impacts mental health. Now, a ...

Vitamin B12 is a vital nutrient with numerous health benefits. Learn more about what it does in the body and how to get enough of it.

Japanese researchers have uncovered how the astringent “bite” of cocoa flavanols can activate the brain—even though little of the compound enters the bloodstream.

"This fundamentally changes how we think about the evolution of complex nervous systems," said biologist Jack Ullrich-Lüter.

Scientists have found that when the stomach and brain are synced too strongly, it may signal worse mental health, linking anxiety, depression, and stress to an overactive gut-brain connection. The ...

How does the brain take out its trash? That is the job of the brain's lymphatic drainage system, and efforts to understand how it works have pushed the boundaries of brain-imaging technologies.