GPT-5.4 is also more reliable, producing 18% fewer errors and 33% fewer false claims than GPT-5.2, according to OpenAI.

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

For decades, diagnosing Alzheimer’s disease (AD) has required access to specialist memory clinics, neuroimaging or invasive cerebrospinal fluid (CSF) testing. That paradigm is starting to shift. In ...

A new blood test may reveal Crohn’s disease years before symptoms begin. The test detects an unusual immune response to gut bacteria in people who later develop the condition. By studying healthy ...

A new, fast and easy test could revolutionize blood transfusions—giving blood centers and hospitals a reliable way to monitor the quality of red blood cells after they sit for weeks in storage. The ...

A blood test, combined with an ultrathin material derived from graphite, could significantly advance efforts to detect Alzheimer's disease at its very earliest stage, even before symptoms appear.

A new, simple blood test could transform breast cancer treatment by accurately matching women to the right therapies and tracking the disease's evolution, potentially eliminating the need for invasive ...

There’s new progress in the battle against Alzheimer’s disease. About 1 in 9 US seniors has Alzheimer’s, the most common form of dementia, which slowly impairs memory, thinking skills and the ability ...

In the spring of 2021, the cancer field was abuzz over research that suggested a simple early-detection blood test could find dozens of different cancers, including many for which there is no routine ...

HARP Doctoral Research Fellow and Haematology Registrar, Queen Mary University of London Stephen Hibbs receives funding from the Wellcome Trust through a HARP doctoral research fellowship. Kari ...

John Ferguson does not work for, consult, own shares in or receive funding from any company or organization that would benefit from this article, and has disclosed no relevant affiliations beyond ...

A new test may get to the heart of your dementia risk several years before any symptoms emerge. Dementia, which affects over 6 million Americans, impacts memory, language and problem-solving skills.