Gesamtlänge aller Episoden: 4 hours 41 minutes
Our two best theories of nature, quantum mechanics and general relativity, are incompatible with each other in many ways – leaving physicists to dig deeper.
The physics of the living world is an enigma
Some physicists don't believe that quantum mechanics is a perfect description of objective reality. But not everyone is worried.
The idea that there could be other parts of the cosmos with different physical laws, processes and histories is hard to ignore
We are pretty lucky to have a gravity on Earth that is just right for life.
Time may be moving backwards as well as forwards, or all at once – even if it doesn’t seem like it is.