Mara has for now, but they may come back (at a some massively inopportune moment).

Doooo eeet. It's a fun show even if it is a little fuzzy and handwave-y on the science.

Rachel's, like, the pup I never want to drop. Ever. I have so much fun with her and her hand-wringing over Brennan.

Uh-oh. *runs and hides*