Tiny shards of plastic called microplastics have been detected accumulating in human brains, but there is not yet enough evidence to say whether this is doing us harm, experts have ...

Mercury, the element, is no longer used in thermometers, but it remains at the center of a decades-long debate over vaccine ...

Mourners packed a New York mosque to honor a Bangladesh-born police officer who was killed at an office building this week.

New molecular shuttles can carry antibodies and enzymes past the blood-brain barrier to treat cancer and other brain diseases.

In addition, the blood-brain barrier, a protective layer that prevents harmful substances from entering the brain, is disrupted, which triggers inflammation in the brain.

Some people with long COVID are turning to an unlikely remedy: nicotine gum and patches. Though typically used to quit smoking, nicotine is now being explored as a possible way to ease symptoms ...

BACKGROUND: Spontaneous aneurysmal subarachnoid hemorrhage induces early blood-brain barrier permeability dysfunction, although its clinical relevance and underlying mechanisms remain poorly ...

Adolescent diets high in fat and sugar disrupt the development of the prefrontal cortex and hippocampus, impacting cognition, memory, and impulse control. These brain changes can promote unhealthy ...

With age, and with neurodegenerative disease, however, leaks in the blood-brain barrier allow myeloid cells to sneak inside the brain and stir up inflammation. Researchers can also coax them in ...

Experts explain the impact microplastics have on the brain and how there may be a “spoonful” in the organ. Plus, how to cut back on microplastics.

Experts explain the impact microplastics have on the brain and how there may be a “spoonful” in the organ. Plus, how to cut back on microplastics.

Because erythritol can cross the blood-brain barrier, the study also heightens concern about its neurological effects, particularly with chronic consumption.