As our hair goes gray and our muscles weaken with age, our immune system also changes. In particular, the stem cells that ...

The team used human stem cells to create embryo-like structures dubbed “hematoids” that mirror some features of early human ...

When a pregnant woman had her blood sampled back in 1972, doctors discovered it was mysteriously missing a surface molecule found on all other known red blood cells at the time. After 50 years, this ...

University of Cambridge scientists have used human stem cells to create three-dimensional embryo-like structures that ...

Your immune system is a network of cells, tissues, and organs that fight off infection. Your immune system can be affected by ...

Researchers at the University of Florida College of Medicine have uncovered how common age-related changes in the blood system can exacerbate certain colon cancers. Their findings also suggest how ...

A new study may finally change how amyotrophic lateral sclerosis (ALS) is diagnosed. Scientists from UCLA Health and the ...

Your body's circulatory system is a wondrous thing. It's made up of blood vessels that carry blood to and from your heart and also pumps blood to your lungs so you can breathe. It helps grow and ...

Three popular breakfast foods and drinks could help lower your risk of a dangerous health condition. These potassium-rich ...

How long nicotine stays in your system depends on factors like smoking frequency. Antioxidants from food like garlic can ...

Over 40% of fatal crash victims had THC levels far above legal limits, showing cannabis use before driving remains widespread ...