There are more things on Heaven and on Earth......than modern science can fully account for.
Perhaps Diviners are able to respond to some stimulus not yet understood by modern science......although the exact physical nature of this stimulus remains unexplained.
It is just the way it is and impossible to get to the core of it.Some scientists regard its existence as a major gap in current scientific knowledge. Divining is an ancient skill, mentioned in very early Vedic writings and even in Bible. Some websites try to make a mockery of the whole thing and there are as many believers as there are skeptics.

To be continued...........