Once implanted in mice, the edited stem cells produced normal hemoglobin.

A government investigation into the cause of a Utah man’s infection comes up short of conclusive results.

The US Food and Drug Administration recommends that all blood collected across the country be tested for the virus.

The emergence of blood abnormalities, an adult ability to digest milk, and changes in our physical appearance point to the continued evolution of the human race.

Fragments of circulating DNA from tumors are around 20 to 30 base pairs shorter than those from healthy cells, researchers report.

Scientists can assay gene activity to distinguish between bacterial and viral infections.

Federal officials are investigating whether the diagnostics company misled investors.

A new study is rewriting 50 years of biological dogma by suggesting that mature blood cells develop much more rapidly from stem cells than previously thought.

Researchers identify a novel virus in blood samples taken in the 1970s.

An 11-gene set may help identify sepsis early, before it’s too late.