The difficult decision for people with brain dead family
How you can be declared brain dead in one state and not another
Bioethicists weigh in: Xenotransplantation may be here ‘within the next five years,’ but concerns loom
What's the Most Dangerous Emerging Technology?
Experts are Ringing Alarms About Elon Musk's Brain Implants
Scientists Partly Restore Activity in Dead-Pig Brains
Alive Inside
Transplant of pig heart into human sparks ethical questions
First pig-to-human heart transplant may offer new options for patients
What to consider before agreeing to be someone's health care proxy