5 live's science podcast, featuring Dr Karl, plus Dr Chris and Naked Scientists with the hottest science news stories and analysis.
Dr Karl joins Dotun Adebayo to answer your science questions. This week: radiation, electrocution and distant galaxies
5 live Science
This week Dr Chris is joined by nanoscientist Colm Durkan, astronomer Carolin Crawford, existential risk specialist Haydn Belfield and chemist Ljiljana Fruk for a romp through the latest science questions you've been sending in, including what's the Doomsday Clock, how massive is the largest star ever discovered, what's the threat from climate change, and what's a Parsec..."
Dr Karl and Professor Jason Sharples join Nomia Iqbal to answer your science questions