Search Results

Showing 1-15 of 15 Resources
  • Eat Your Vitamins

    Eat Your Vitamins

    Image of the Week

    Ascorbic acid, or Vitamin C, is an essential component of the human diet.

  • Slug Power

    Slug Power

    Image of the Week

    The sea slug, Elysia crispata belongs to a group called the sacoglossans—mostly herbivores that feed, mate and lay eggs on algae.  

  • To Brine, Or Not To Brine?

    To Brine, Or Not To Brine?

    Image of the Week

    Soaking your Thanksgiving turkey in a salt solution (brine) alters the arrangement of muscle fiber protein molecules.

  • How We Get Our Skin Color Interactive

    How We Get Our Skin Color Interactive

    Interactive Video

    (3 min 32 sec) This interactive animation about the biology of skin color provides stop points at which students can further explore the material through additional text and illustrations, videos, questions, and simple interactive widgets.

  • Festive Fat Cells

    Festive Fat Cells

    Image of the Week

    Fat is made up of spherical plump cells supplied by a network of blood vessels.

  • Cancer and Cell Fate in the Intestinal Epithelium

    Cancer and Cell Fate in the Intestinal Epithelium

    Animation

    (2 min 17 sec) Disrupting the normal processes of differentiation and maturation of the intestinal epithelial cells can lead to cancer. Also available in Spanish.

  • What Is Fat?

    What Is Fat?

    Poster

    The poster from the 2004 Holiday Lectures on Science, The Science of Fat. See how fat is stored and metabolized. (This poster is designed to printed at a maximum size of 29.5" x 23.5".)

  • How The Body Uses Fat

    How The Body Uses Fat

    Click & Learn

    This slide show explores some of the ways the body processes fat, including digestion, transport, conversion, and energy extraction.

  • Molecular Structure of Fat

    Molecular Structure of Fat

    Click & Learn

    This slide show delves into the various molecular shapes that fat can take.

  • Student Discussion Session on Obesity

    Student Discussion Session on Obesity

    Lecture

    (47 min 48 sec) A Q&A session on obesity and related issues, with the lecturers and students attending the Holiday Lectures on Science.

  • Balancing the Fat Equation

    Balancing the Fat Equation

    Lecture

    (58 min 20 sec) Dr. Evans reviews how PPARs regulate body weight by controlling whether fat is burned or stored.

  • Understanding Fat: Syndrome X and Beyond

    Understanding Fat: Syndrome X and Beyond

    Lecture

    (58 min 29 sec) Dr. Evans describes how fat communicates with muscle and how diet and exercise influence that relationship.

  • The Science of Fat

    The Science of Fat

    Lecture

    In the 2004 Holiday Lectures on Science, HHMI investigators Ronald M. Evans and Jeffrey M. Friedman discuss how the body regulates weight by carefully controlling the storage and burning of fat—and how a better understanding of these complex metabolic systems could lead researchers to treatments that curb obesity and improve public health. Awards 2006 Telly Awards; Silver

  • Leptin Feedback Control System

    Leptin Feedback Control System

    Animation

    (1 min 1 sec) Demonstrates how changes in the amount of fat tissue lead to changes in leptin levels and thus changes in appetite.

  • PPAR-gamma Activation in the Fat Cell

    PPAR-gamma Activation in the Fat Cell

    Animation

    (2 min 49 sec) The PPAR-gamma receptor activates certain genes in a fat cell, resulting in the storage of fat and changes in hormone levels.

Refine Results

Narrow your choices by selecting areas below.