SciShow
How Can One Person's Blood Save 2 Million Babies?
An Australian man named James Harrison holds the world record for most blood donations. His blood has saved the lives of millions of newborn babies, but how can one man's blood help babies all over the world?
Curated Video
Blood Types Physiology (ABO and Rh Blood Groups)
Do you know your blood type? Even more - do you know what it means? By the end of this video, you'll understand the physiology behind blood types. You'll also understand the significance of the ABO and Rh Blood Grouping Systems.
Encyclopaedia Britannica
Rhesus Factor
Overview of the Rh factor and why pregnant women should be tested for it before giving birth.
Amoeba Sisters
Amoeba Sisters: Blood Types and Punnett Squares (Multiple Alleles)
A baby was switched at the hospital! How will the Amoeba Sisters figure out who are the correct set of parents? Follow the process and learn about inherited characteristics such as blood type in this video. [7:04]