What does "proving" a theory  really mean ? Is there a difference between Scientifically proving or proving it Mathematically ? Dr Karl and Prof Geraint Lewis discuss the meanings of these ideas and how they are applied today. From pandemics to climate change, we depend on solid science - so how do you tell if something has been proved?  http://www.physics.usyd.edu.au/~gfl/ http://drkarl.com