One of the bedrock principles of physics is the conservation of energy. In this universe, energy can be neither created nor destroyed.

One of the bedrock principles of physics is the conservation of energy. In this universe, energy can be neither created nor destroyed.

The medical nanobots in my novel 'Small Miracles' tap the energy sources that the patient's own body provides. That is, they can metabolize glycerol and glucose, just as the cells in our bodies do.

Principles, convictions and motives are neither sold nor bargained for!

Time travel offends our sense of cause and effect - but maybe the universe doesn't insist on cause and effect.

Pregnancy is not a disease. The child in the womb is neither a tumor nor a parasite to be destroyed.