Below is an extended transcript excerpt from the Autism Now series, edited for length, relevance and clarity, with Dr. Martha Herbert, professor of neurology at Harvard Medical School, who discussed autism's causes and appeared in the third report in the…

President Obama named Harvard law professor Elizabeth Warren to head a new consumer financial protection agency, but the nomination does not require Senate confirmation -- a move that irked some. Judy Woodruff speaks with banking consultant Bert Ely and UCLA…