Pig kidney serves as bridge to human transplant in first reported case
A genetically modified pig kidney has functioned inside a living patient for a record nine months, successfully serving as a temporary bridge to a subsequent human donor transplant for the first time...






Latest Comment
All CommentParenthood at birth, protection before pregnancy: A clinician's case for surrogacy reform
by Dr Carole Gilling-Smith
New evidence on the risks of gestational surrogacy should strengthen the case for better safeguards, writes Dr Carole Gilling-Smith...
A donor's perspective on rethinking fertility access and the future of family‑building
by Andrew Davison
An online sperm donor explains how practical changes could help recognise and support the reality of modern family-building...
Obituary: Professor Abha Maheshwari
by Alison McTavish
A personal tribute to Professor Abha Maheshwari, from her friend and colleague Alison McTavish...
Parliament must fix the law on trans parenthood
by Natalie Sutherland
Children born to trans parents should be entitled to legal certainty about who their parents are, and trans parents ultimately should be able to have their parentage legally recognised in their new legal gender, writes lawyer and PET trustee Natalie Sutherland...
What are the morally relevant features of stem-cell-based embryo models?
by Dr Naomi Moris and 5 others
Dr Naomi Moris and an international group of colleagues propose three broad categories of ethical value and five categories of morally relevant biological features that can inform oversight of research involving human stem-cell-based embryo models...