We take your questions about life, Earth and the universe to researchers hunting for answers at the frontiers of knowledge.

The History Extra podcast brings you gripping stories from the past and fascinating historical conversations with the world's leading historical experts. Produced by the team behind BBC History Magazine, History Extra is a free history podcast, with episodes released six times a week. Subscribe now for the real stories behind your favourite films, TV shows and period dramas, as well as compelling insights into lesser-known aspects of the past. We delve into global history stories spanning th ...