The rarest blood type is Rhnull. Unlike other blood types, people with Rhnull blood have no Rh antigens on their red blood cells. Healthcare professionals classify blood type according to the ...

Poor circulation, or peripheral artery disease (PAD), typically results from plaque buildup in the arteries. Over time, this buildup can cause the arteries to harden or narrow, disrupting the flow of ...

Why are blood covenants so crucial to the Gospel story? In Scripture, a blood covenant institutes a sacred agreement between two parties, sealed through a form of sacrifice. These covenants become the ...

While everyone’s blood contains the same basic parts, there are eight different blood types. The type you have depends on genes you inherit from your biological parents. What makes your blood ...