Ausiello talks about a spoiler/question and a general question about Brennan. You can visit the page to see the spoiler, but here's the other for you non-spoiler people (sorta spoiler but more about what you won't see anytime soon:
Question: What happened to Brennan’s maternal instincts on Bones? —EdPS. I fixed the recent comments on the left sidebar.
Ausiello: She’s still got ‘em! “You can’t un-ring a bell,” says e.p. Stephen Nathan. “That’s something she will always come back to. It won’t be a major focus for the rest of this season, but it’s something that we will revisit.”