New presentation by Dr Seyfried, PHD in genetics and biochemistry.

https://www.youtube.com/watch?v=06e-PwhmSq8

Science advances by disproving former (sometimes dogmatic) hypotheses.

If everything we now believe is "right" there can be no advance in knowledge. Therefore some of what we believe to be true has to be wrong (unless we think we are already perfect).

Great presentation.

John