A special field trip on the magic school bus allows Ms. Frizzle's class to get a first-hand look at the major parts of the body and how they work.

A Harvard evolutionary biologist presents an engaging discussion of how the human body has evolved over millions of years, examining how an increasing disparity between the needs of Stone Age bodies and the realities of the modern world are fueling a paradox of greater longevity and chronic disease.

A forensic anthropologist traces his work at his Tennessee body farm lab and cites his contributions to the investigations of several murder cases, as well as his theories about such famous cases as the Lindbergh kidnapping. Dr. Bill Bass, one of the world's leading forensic anthropologists, gained international attention when he built a forensic lab like no other, the Body Farm. Now, this master scientist unlocks the gates of his lab to reveal his...