Embryonic stem cells are the basic building blocks for some 260 types of cells in the body and can become anything: heart, muscle, brain, skin, blood....
Christians who have lived through eight decades or more (as of this writing, I am going on 82) have seen society's standards of morality deteriorate in...
Hemoglobin is an iron-containing respiratory protein in red blood cells that binds oxygen and then transports and releases it to cells that need oxygen....