The trend of later parenthood and single or same-sex parenting in Europe has led to an increase in births through donor contributions. Regulations on sperm and egg donation vary by country, with some allowing multiple families to use the same donor, raising concerns about genetic risks and donor anonymity. A proposal for a European donor registry has been suggested to address ethical issues and regulatory discrepancies. The commercial aspect of sperm and egg donation also raises ethical questions, as profit is made from these services. Teljes cikk (Euronews.com)