
Professor Jim Al-Khalili investigates the important concepts of energy and information.
Browse episodes by season for this series.


2012-10-16
Aired 2012-10-16
In attempting to answer the question of what is energy, Jim Al-Khalili investigates a strange set of laws that link together everything from engines to humans to stars.

2012-10-23
Aired 2012-10-23
Investigating the concept of information, Jim Al-Khalili learns that it is not just about human communication, it is woven very profoundly into the fabric of reality.
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