and the offspring simultaneously demonstrates both phenotypes. An example of codominance occurs in the human ABO blood group system. Many blood proteins contribute to blood type (Stratton ...

The modern-day paternity test compares a baby’s DNA profile to the potential father’s. How did we ever manage it before genetics? Aa Aa Aa Occasionally, situations arise in which people ...

Not everyone on Earth has the same blood type. Researchers are still trying to figure out why there are so many, but these different blood types can have deadly downsides. The surface of our red ...

The odds of type 1 diabetes was more than twofold higher for the offspring of women with the lowest levels of 25-OH D compared with the offspring of those with levels above the upper quartile.