The controversial process of editing the DNA in human embryos.
Humor with the potty mouth at the table
Humorist and former Phoenix resident Laurie Notaro is back with her latest book of essays. This one, "The Potty Mouth at the Table," focuses on tales of rudeness.
Notaro talks with Steve Goldstein about what makes her laugh and why she has a love/hate relationship with the PBS program Antiques Roadshow.