Fellow from Texas can tell the difference between grass-roots and AstroTurf.
There is a reference in Aristotle to a gnat produced by larvae engendered in the slime of vinegar. This must have been Drosophila.
If I lose my life in a good cause I am willing to be sacrificed on the altar of virtue, righteousness and truth, in maintaining the laws and Constitution of the United States, if need be, for the general good of mankind.
By any reasonable standard of proof, the combination of human epidemiology and track-analysis demonstrates that there is no threshold dose or dose-rate below which "repair" invariably prevents health harm.
Here and there in the ancient literature we encounter legends of wise and mysterious games that were conceived and played by scholars, monks, or the courtiers of cultured princes. These might take the form of chess games in which the pieces and squares had secret meanings in addition to their usual functions.
Stem cell research must be carried out in an ethical manner in a way that respects the sanctity of human life.