Explorations in the world of science.
All available episodes
Upcoming episodes (6 new and 12 repeats)
The eclipses, spacecraft and astronauts changing our view of the Universe
A pair of scientific sleuths answer your perplexing questions. Ask them anything!
Anu Anand investigates how different countries are tackling cancer
Around 70% of marine debris is plastic, but not all of it floats on the ocean surface
A story of two radio astronomers who accidentally found evidence for the Big Bang
How clinical trials to investigate a potential heart drug led to a cure for impotence
They may have resembled modern day microorganisms called ‘choanoflagellates’
Sign in to the BBC, or Register