Steven Disla is the Instructional Designer for the Center for Nutrition Studies and helped create the latest certificate program which focuses on the nexus between food, the environment, and governmental and economic policy. He is a graduate of the University of North Carolina at Asheville with degrees in Mass Communication and International Studies. Currently he is working on developing a permaculture food forest in North Carolina.

Air Pollution and Industrialized Livestock
Air Pollution and Industrialized Livestock

For a long time, we have understood that agriculture is a major contributor to air pollution, but only recently has there been an effort to determine the relative impact of specific foods or diets.


Escaping Agricultural Sacrifice Zones
Escaping Agricultural Sacrifice Zones

Industrial agriculture is turning the entire planet into a sacrifice zone, and we must act now to rectify the environmental impacts of food production.


Can Agriculture Prevent Earth’s Sixth Mass Extinction?
Can Agriculture Prevent Earth’s Sixth Mass Extinction?

The effort to combat the ongoing biodiversity crisis, which has led many to conclude we are currently entering and experiencing Earth’s sixth mass extinction event. Unlike the previous five extinction events, the current one is caused by the activity of a single species—humans.


The Environmental Case For Free-Range Livestock?
The Environmental Case For Free-Range Livestock?

The agricultural system is designed to provide for diets high in animal products. Nine in ten Americans consume meat regularly, and three in five agree that eating red meat is part of the American way of life. This attitude and practice run contrary to the science of nutrition.


Consolidation in the Food System
Consolidation in the Food System

This month a mega-merger was announced between Kroger and Albertsons that could have large ramifications for grocery shopping in American supermarkets while continuing the trend toward further consolidation.


Our Blue Conundrum: The Oceans Are as Resilient as We Allow Them to Be
Our Blue Conundrum: The Oceans Are as Resilient as We Allow Them to Be

Several studies have detailed a dramatic drop in aquatic life, with dire projections in the years to come. It’s not all doom and gloom, though. Fish populations have an incredible ability to rebound at dramatic rates, but there’s a catch.


Diet Choice or Food Miles? Where Can We Reduce Our Environmental Footprint?
Diet Choice or Food Miles? Where Can We Reduce Our Environmental Footprint?

Many environmental advocates have promoted eating locally as a way to reduce the carbon footprint of our diets, but are “food miles” really that significant? How does eating locally compare to eating plant-based foods as a means of mitigating climate change? Science has the answer!


Program Overview

  • 23,000+ students
  • 100% online, learn at your own pace
  • No prerequisites
  • Continuing education credits