Dr Karl answers listeners' questions about the weird and wonderful world of science including: Stonehenge's purpose, is the cricket "snicko" flawed and what was the nativity star
Published on Thursday, 7th December 2017.
Available Podcasts from 5 Live Science Podcast
Subscribe to 5 Live Science Podcast
We are not the BBC, we only list available podcasts. To find out more about the programme including episodes available on BBC iPlayer, go to the 5 Live Science Podcast webpage.