By Karri BertrandandVictoria Jones Specal Contributors Mamas and mamas-to-be looking for a sperm donor to start or add to ...

The sperm of a man carrying a rare genetic mutation linked to cancer was used to conceive scores of children across Europe, prompting calls for greater regulation and a limit on the number of births ...

Those interested in fertility matters may already be aware of recent headlines involving a single sperm donor in Europe. This donor’s sperm has resulted in the birth of over 100 children across ...

The donor's sperm carried a mutation that causes Li-Fraumeni syndrome or LFS, one of the most severe inherited cancer predisposition syndromes. A recent case in Europe has reignited debate over the ...