- Dark matter and dark energy in physics.
- Dark DNA in biology – junk or non-coding DNA.
- Dark money in economics – money made by promises, in opposite to visible coin, plastic, and digital money.
- Dark information – unexplainable sequences of events.
Friday, 2 October 2009
In an evolving system only around one twelfth of substance contributes to the observable cause and consequence relations, the rest is darkness.