Exploring the biggest questions of our time with the help of the world's greatest thinkers. Host Manoush Zomorodi inspires us to learn more about the world, our communities, and most importantly, ...

Copyright © 2025 BBC. The BBC is not responsible for the content of external sites. Read about our approach to external linking.

Nicky Campbell takes your calls on the day's talking points, hearing views and experiences from across the UK. Call 08085 909693 (calls are free from mobiles and landlines).

One evening in February, I went to hear a lecture at the Baltimore Underground Science Space, a community lab in a former bottle-top factory. Like several dozen other “biospaces” around the country, ...