Here’s Josh Brahm explaining this “Oprah” spot, in which Dr. Oz comes out against embryonic stem-cell research on scientific grounds (Warning: In it he handles, pokes and slices a real human brain). Catholics remember sadly that Michael J. Fox was a huge proponent of clone-and-kill stem-cell research. How ironic that President Obama, who claims to want to “follow science” is funding precisely the kind of research that the medical community is abandoning. See Josh Brahm’s essay “9 Things the Media Messed Up About the Obama Stem Cell Story.”On the “Oprah” show, Dr. Mehmet Oz handles the brain of a 50-year-old...