When your doctor thinks you might have an infection or an allergy, a simple blood test should give answers within hours. But for much of the world, that test can take days—or never happen at all. The ...

The EU is about to ban the sale of body fluids, including breast milk, sperm, blood, and other “substances of human origin” (SoHO). Some argue this will decrease supply. Others claim the regulation ...

Researchers at the National Institutes of Health detected abnormal proteins in the spinal fluid of people with amyotrophic lateral sclerosis (ALS) and frontotemporal dementia (FTD), which could help ...