Marcia Gay Harden

I'm always a little starstruck anyway. So to work with a movie star, which is Brad, I was excited about that; to work with a movie legend, which is Tony, I wouldn't have passed that up. Just to get to watch him and watch how he works.

It is only when you watch the dense mass of thousands of ants, crowded together around the Hill, blackening the ground, that you begin to see the whole beast, and now you observe it thinking, planning, calculating. It is an intelligence, a kind of live computer, with crawling bits for its wits.

What do cells do when they see a broken piece of DNA? Cells don't like such breaks. They'll do pretty much anything they can to fix things up. If a chromosome is broken, the cells will repair the break using an intact chromosome.