He declares, "If biological manipulation is indeed a slippery slope, then we are already sliding down that slope now and may as well enjoy the ride."

That leads to procreation without sexuality and "biological manipulation" of births that "uncouples man from nature," he said.

Even if ultimately only made possible by biological manipulation, your birthright, Spock, should be as much a wonderment to you as it is to me.

The safety of the Empire and the Homeworld far outweigh the results of this experiment in biological manipulation, fruitful as it has been.

Like the others, the hyena-man's countenance was almost human, so thorough had been the biological manipulation into a manlike shape.

Like most biologists, Wright firmly rejects the notion of divine biological manipulation.

There are some cases of ancient biological manipulation:

His necroplasm also gives him necro-magic, a variety of supernatural powers including teleportation, phasing, resurrecting the dead, necro-energy blasts, biological manipulation, and much more.

"Wyrms" is essentially a quest novel, set in a believable culture that, lacking heavy metals, has bypassed machine technology in favor of biological manipulation.

Sixteen different biological manipulations of this sort were carried out in each habitat.