A pregnant woman's blood sample taken in 1972 was mysteriously missing a surface molecule found on all other known red blood ...

Add Yahoo as a preferred source to see more of our stories on Google. human red blood cells under microscope with two white blood cells When a pregnant woman had her blood sampled back in 1972, ...

Memantine, a long-approved and cost-effective drug used to treat Alzheimer’s disease, could also benefit patients with sickle cell anemia in the future. Initial clinical data from an international ...

Watch a white blood cell actively searching for bacteria or viruses under the microscope.