Researchers are reporting progress on a blood test that can detect multiple cancers in a relatively simpler, and potentially less pricey way than other tests under development. The test picks up ...

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

In an eight-year study of more than 600 community-dwelling older adults, researchers say they have further linked levels of cell-free DNA (DNA fragments resulting from cell death) circulating in the ...

Police in Idaho are yet to identify blood samples from two unidentified men left at the crime scene of four stabbing victims, which may be key to accused killer Bryan Kohberger's defense. Kohberger's ...