Talk by Trisha Gura, freelance science and medical journalist and author of the book, "Lying in Weight" (http://www.trishagura.com/). Part 4 of 5 of the IAP Science Journalism panel organized by the MIT careers office. NOTE: Part 5 is the question and answer session and was too big to upload to TechTV. It's on Google Video: http://video.google.com/videoplay?docid=9163888269488575753