Sperm

Study Finds Why is it so Difficult for Humans to have Baby

According to a new study by a researcher at the Milner Centre for Evolution at the University of Bath contends that 'selfish chromosomes' are to blame for the early demise of the majority of human embryos. The discovery explains why human embryos frequently don't survive while fish embryos do not have repercussions for the management of infertility.

"Coronavirus threatens to destroy humanity even after we eradicate it"

Researchers from Huazhong University of Science and Technology in Wuhan call for urgent research into the long-term effects of COVID-19 infection on male fertility due to the abundant evidence of reduced sperm motility, fewer sperm and testicular damage, claiming the virus threatens to destroy humanity after the pandemic is over.

‘Three-person’ baby boy born in Greece

A handout image made available by the Spanish company Embryotools shows the birth of a baby with DNA from three people that was conceived using an experimental in vitro fertilization (IVF) method called mitochondrial donation, in Athens on Wednesday (photo released Thursday). The method is only believed to have been used once before.

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