Our ears go with what our eyes tell us, not what our ears tell us.

A good video trying to explain the scale of the universe. Note: scientists estimate there are at least 200 billion...

School would have been a whole lot easier if science and maths teachers had been willing to go to these...

Here is a fascinating discussion from Professor  Brian Cox https://youtu.be/NX7YYI2mhNE

This homeless person is asked what his three wishes would be. He can only think of two. Wait for his...

Just wow… https://youtu.be/VRB762N2RH8