For a popularizer of science, sticking to current consensus is fine, and a good way to avoid promoting pseudoscience. No one's claiming TEDx is the last word o

For a popularizer of science, sticking to current consensus is fine, and a good way to avoid promoting pseudoscience. No one's claiming TEDx is the last word on these topics, or on science in general, and if they accomplish nothing more than making mainstream science more accessible, that's pretty good by itself.