They help make sure that the foods people eat are safe, tasty, and convenient. They often combine their knowledge of chemistry, microbiology, and other sciences with creative ideas for new consumer products. Some food scientists work to find substitutes for harmful additives such as nitrates, while others enforce government regulations meant to keep food safe. A four-year degree is required to work as a food scientist. Many positions require a master's or doctoral degree, especially in the fields of university or industrial research.
Some food scientists teach classes or train workers.
Journalists specializing in food writing are employed by newspapers, magazines, and specialty publications. They may review restaurants, compile stories about food, or interview chefs. They may specialize in writing about food issues such as biotechnology, pesticide use, or healthy choices in eating. Print journalism is very competitive and often requires a four-year degree. The American food supply is one of the most affordable, safe supplies in the world.