Spinal injury repair, and embryo editing ethics

This week on The Naked Scientists: A breakthrough in treating spinal cord injuries, worrying news about red fire ants in Sicily, we look at what it means for us in the UK. Plus, NASA is sending a sample of an asteroid back to Earth - it arrives this weekend; find out what scientists are hoping to learn. All that and more on this week's show... Like this podcast? Please help us by supporting the Naked Scientists