A new study suggests that in the Spanish Habsburg royal family, natural selection may have diminished the most harmful effects of inbreeding.
A new study suggests that in the Spanish Habsburg royal family, natural selection may have diminished the most harmful effects of inbreeding.
Sir Robert Edwards, whose research led to the birth of the first test tube baby, has died at age 87.
As reproductive tissues age, DNA repair mechanisms become less efficient, causing genomic damage to accumulate.
Researchers create early stage sperm cells from induced pluripotent stem cells, raising hopes that infertile men could be fathers.
Adult human ovaries contain a population of stem cells capable of generating immature egg cells.
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