Using artificial intelligence (AI) to analyze specialized brain MRI scans of adolescents with and without attention-deficit/hyperactivity disorder (ADHD), researchers found significant differences in nine brain white matter tracts in individuals with ADHD

For many people with migraine, it can be difficult to find a treatment that is effective and reliable, and information on how medications compare to one another is lacking. A new study draws data from nearly 300,000 people using a smartphone app to help p

Abnormally high levels of HDL-C, colloquially known as 'good cholesterol', are associated with an increased risk of dementia in older adults, a Monash University-led study has found.

A placenta (commonly known as the "afterbirth" or "ʻiewe" in Hawaiian) is a temporary organ which connects the mother to the fetus via the umbilical cord. Its purpose is to deliver nutrients and oxygen to the fetus while serving as a barrier to p

A new study estimates that the mortality burden attributable to air pollution from fossil fuel use is considerably higher than most previous estimates -- a phaseout of fossil fuels would have tremendous, positive health outcomes.

Animal models are a necessary research tool for understanding how diseases develop and how therapies work in biological systems and can be credited for breakthroughs ranging from effective antibiotics to the COVID vaccines.

It is well known that people who have lived through traumatic events like sexual assault, domestic abuse, or violent combat can experience symptoms of post-traumatic stress disorder (PTSD), including terrifying flashbacks, severe anxiety, and uncontrollab

MIT geologists have found that a clay mineral on the seafloor, called smectite, has a surprisingly powerful ability to sequester carbon over millions of years.

Skin-to-skin contact between parent and infant during the first hours after a very premature birth helps develop the child's social skills. This is according to a new study published in JAMA Network Open by researchers from Karolinska Institutet

To ensure that vaccines provide strong and lasting immunization, it is often necessary to supplement the actual vaccine (antigen) with additives that stimulate the immune system: adjuvants. Today, only a few substances have been approved for use as adjuva

Researchers have succeeded in restoring lost brain function in mouse models of stroke using small molecules that in the future could potentially be developed into a stroke recovery therapy. "Communication between nerve cells in large parts of the brain c

A new study from Mass Eye and Ear investigators shows that individuals who report tinnitus, which present as a ringing in the ears in more than one out of ten adults worldwide, are experiencing auditory nerve loss that is not picked up by conventional hea