Called both a "Doomsday Vault" and a library of life, the Svalbard Global Seed Vault is a collection of the seeds of thousands of different plant species, held in frozen reserve against the eventuality of ecological disaster or other means of crop extinction. This program spotlights scientists who are working with the Svalbard team to preserve Earth's biodiversity, along with some potential recipients of that endeavor - Kenyan farmers affected by...

Modern food production is largely dependent on fossil fuels. Now that we are beginning to reach the end of them, the main question remains: How will we feed a global population of 9 billion people in 2050? In the Netherlands, Belgium and Silicon Valley, numerous startups have sprung up that use smart technology, big data and new distribution systems to find solutions. This program explores tomorrow's food, which not only needs to be sustainable, tasty...

People are the life-blood of cities. Its transport links are its veins and arteries. If they're cut-off the city will die. Thousands of people work every day at making it possible for city dwellers to be where they need to be, when they need to be there. It's an endless task demanding brain and brawn. Without the army of drivers, diggers, planners, thinkers, our great cities would come to a halt.

The simple fact is most food-borne illnesses can be avoided by applying common sense at every meal and snack break. This video illustrates how to shop for the freshest foods, store them wisely, and prepare them correctly. Topics include signs of freshness and contamination; proper storage in the refrigerator, freezer, and pantry; ways to safely thaw frozen foods; how to avoid cross-contamination; the optimal temperatures for cooking meats and poultry;...

A combination of exercise and smart eating will help anyone-from the varsity quarterback to the student who simply needs to fulfill gym requirements. It's also important to recognize that good nutrition is the power source not just for physical activity, but also for mental acuity. This video shows young people how to make healthy eating a priority as they pursue sports and fitness. Viewers encounter the four main categories of physiological health-cardiovascular...

"Inequality in America manifests in many ways, but perhaps nowhere more than in how we eat. From her years of field research, sociologist and ethnographer Priya Fielding-Singh brings us into the kitchens of dozens of families from varied educational, economic, and ethnoracial backgrounds to explore how--and why--we eat the way we do"--

It sounds laughable to blame food manufacturers and fast food restaurants for children being unhealthily overweight. But Big Tobacco thought health-related lawsuits were a joke too-until they finally lost. In this ABC News program, correspondent John Donvan examines the food industry's marketing strategies to see if and to what extent they are responsible for America's epidemic of childhood obesity. Industry initiatives to make and offer healthier...

What's the best way to avoid salmonella, E. coli, and other dangerous food-borne bugs? Information! Use this fact-filled video to show your students how to buy, store, and prepare delicious food with their health-and the health of anyone who eats with them-firmly in mind. At the supermarket, in the kitchen, and at the dinner table, knowledge is the key to safety.

Could the prairie, which runs on sunlight and rain, be the model for the perfect farm? This program explores natural systems agriculture, or perennial polyculture, an alternative to industrial agriculture and agroforestry that combines cutting-edge science with nature itself. Dr. Wes Jackson, a MacArthur Fellow and founder of the Land Institute, illustrates these concepts in action, discussing the environmental and economic advantages of perennials-rather...

Food has taken on so many meanings over the ages that we often forget what it really is: a source of chemical energy. This program takes a scientific look at food, showing how people and animals capture nutrients while revealing some disturbing eating habits with hidden benefits. After a look at the importance of fire and yeast in early culinary history, viewers experience "molecular gastronomy" at a Chicago restaurant where lasers, centrifuges, and...