Lewyn Li:I think that genetic engineering like all technology can and probably will unfortunately do both good and evil and something like this will be funded and pursued by somebody somewhere in the world.

BBC: Should genetic engineering be stopped?

"Once you let somebody start doing something like that, then everybody will want to do it, " Mr. Geiske says.

WSJ: As Oregon Town Evolves, Caveman Heads the Way of the Dodo