Spanish celebrity Ana Obregón shocked the world when she announced that she had a child via surrogate, using a donor egg and the sperm of her deceased son. Her story takes us to the new frontiers of fertility, where technology challenges our ideas of family, motherhood and the law.

For the premium Tortoise listening experience, curated by our journalists, download the free Tortoise audio app.

For early and ad-free access, subscribe to Tortoise+ on Apple Podcasts.

If you’d like to further support slow journalism and help us build a different kind of newsroom, do consider donating to Tortoise at tortoisemedia.com/support-us. Your contributions allow us to investigate, campaign and explore, and to build a newsroom that is responsible and sustainable.

Hosted on Acast. See acast.com/privacy for more information.