1 - 10 of 21 Answers
November 20, 2018: What is Rhesus factor? Did we get it from Rhesus monkeys? Can Rh factor be found in other animals?
July 13, 2018:
What is the Bombay blood group?
June 4, 2018:
How does cis-AB work?
August 16, 2017:
I have AB blood type and my partner is O. How did we get a daughter with A blood type and a son with B?
December 6, 2016:
In general, does a child usually have the same blood type as one of their parent's blood type?
March 8, 2016:
All three of my children are AB negative. Does this mean that I must be Rh negative?
October 15, 2015:
If my blood group is A positive, does that mean one of my parents would have to be the same?
October 24, 2013:
Can twins have two different blood types if they have the same father?
July 24, 2013:
Could you please explain if it is possible for a father who has O positive blood and a mother with A positive blood to have a baby with O negative blood? I am a little confused and have been trying to research the answer. I would appreciate if you are able to assist.
July 9, 2013:
Did Rh- blood come from Neanderthals? I have seen postings on the web that say that it entered human DNA around 35,000 years ago and that seems about right for coming from Neanderthals.
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