For many people who have “recovered” from COVID-19, the illness lingers as brain fog: forgotten appointments, lost words mid-sentence, a mind that feels wrapped in cotton. A growing body of brain ...

Researchers created an AI-driven liquid biopsy that scans patterns in fragments of DNA circulating in the blood. The system detected early liver fibrosis and cirrhosis—conditions that often go ...

A new study suggests a blood test could distinguish gallbladder cancer from gallstones by tracking changes in metabolites and bile acids.

A recent brain imaging study reveals that attention deficit hyperactivity disorder consists of at least two distinct physical subtypes. This discovery suggests that patients may eventually benefit ...

Scientists have developed a blood test that could predict Alzheimer's symptoms years in advance using p-tau217 protein levels ...

In A Nutshell Brain scans of 110 adults show that in people with age-related hearing loss, certain brain regions can’t maintain adequate activity levels as tissue shrinks A memory-related region ...

Pancreatic cancer is one of the most dangerous forms of cancer in the world. Many patients do not know they have the disease ...

Is the Galleri multi-cancer blood test worth it? A doctor explains real-world performance data and explains why no major ...

A new study reveals a connection between early life trauma and adult brain aging. Adults reporting severe childhood stress ...

Learn how a simple blood test measuring a key Alzheimer’s protein may help estimate when symptoms are likely to begin, ...

Their makers claim they can detect dozens of cancer types — but some scientists say they could be missing many cancers or delivering the wrong diagnosis.