
The Truth About Fat Preview
Preview: Season 47 Episode 6 | 28sVideo has Closed Captions
Could it be that body fat has more to do with biological processes than personal choices?
Scientists are coming to understand fat as a dynamic organ—one whose size may have more to do with biological processes than personal choices. Explore the mysteries of fat and its role in hormone production, hunger, and even pregnancy.
National Corporate funding for NOVA is provided by Carlisle Companies. Major funding for NOVA is provided by the NOVA Science Trust, the Corporation for Public Broadcasting, and PBS viewers.

The Truth About Fat Preview
Preview: Season 47 Episode 6 | 28sVideo has Closed Captions
Scientists are coming to understand fat as a dynamic organ—one whose size may have more to do with biological processes than personal choices. Explore the mysteries of fat and its role in hormone production, hunger, and even pregnancy.
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NOVA Labs
NOVA Labs is a free digital platform that engages teens and lifelong learners in games and interactives that foster authentic scientific exploration. Participants take part in real-world investigations by visualizing, analyzing, and playing with the same data that scientists use.Providing Support for PBS.org
Learn Moreabout PBS online sponsorshipHow Do Sumo Wrestlers Avoid Obesity-Related Diseases?
Video has Closed Captions
It has to do with where the fat is distributed in their bodies. (2m 51s)
How the Hormone Leptin Helps Regulate Appetite
Video has Closed Captions
The discovery of leptin transformed our view of fat. (6m 48s)
Video has Closed Captions
Could it be that body fat has more to do with biological processes than personal choices? (1m 59s)
Providing Support for PBS.org
Learn Moreabout PBS online sponsorshipNational Corporate funding for NOVA is provided by Carlisle Companies. Major funding for NOVA is provided by the NOVA Science Trust, the Corporation for Public Broadcasting, and PBS viewers.