Despite efforts by test maker Grail to highlight outcomes the company considers positive, some experts are warning against using the Galleri test and others like it.

A closely watched clinical trial in Britain that screened blood for early detection of cancer did not show a reduction in diagnoses at later stages of the disease.

HealthDay News — A blood test designed to find cancer early did not work as hoped in a major new study, according to the company that makes it. The test, called Galleri, failed to lower the number of ...

The fizz just went flat. McDonald's is calling last orders on its drink-focused spin-off that aimed to shake things up against Sonic. On Friday, the burger giant announced plans to gradually close its ...

Animal models of human disease have extremely mixed results, and all too often they do not work well and accomplish their goals of helping humans. 1 One such procedure, the forced swim test, is a ...

SAN FRANCISCO (AP) _ A highly anticipated experimental AIDS vaccine failed to protect most people from the disease in its first major trial, although it did show promise in protecting blacks and ...