GMOs

Ever seen a “non-GMO” or “bioengineered” label on one of your favorite foods? GMOs, or genetically modified organisms, are a mouthful to say and are a complex scientific, social and even legal topic. Purdue researchers have been studying GMOs since their invention and, through this educational website, shine a light on what’s in your pantry and beyond.

Use the questions below to navigate through detailed explanations about how GMOs are created and regulated and how they interact with the environment.

Frequently Asked Questions About GMOs

What are GMOs?

Start with the basics and get a breakdown on what the scientific lingo really says.

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How are GMOs created?

Explore the reasons why GMOs are made and the many techniques used to do so.

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How do GMOs impact the environment?

Hint: Instead of nature vs. nurture, it’s nature and nurture.

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Am I Eating GMOs?

DNA is present in all foods that originate from living things, like plants, animals and fungi.

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How do GMOs affect other plants?

What do herbicides have to do with GMOs?

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How do GMOs Affect Insects?

Some insects eat crops. How are scientists using GMOs to combat this?

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How are GMOs regulated and labeled?

Governments around the world regulate GMOs to reduce risk to the environment and human health.

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What is epigenetics?

DNA is more than just the sum of its genes; it also uses chemical markers that control gene expression.

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About this site

It’s natural to be curious about science that impacts your food and the environment. But for complex and controversial topics like GMOs, it can be difficult to find answers you trust and understand.

In the College of Agriculture at Purdue University, we are dedicated to bringing the research and expertise of our world-renowned faculty to you. This site addresses some of the most frequently asked questions about GMOs, breaking down the science to help you understand. 

Have questions or comments? Looking to learn more about another topic? Don’t hesitate to reach out.

This page was created solely by Purdue faculty and staff with no outside funding. Purdue University College of Agriculture is ranked third in the nation and sixth in the world in the QS World University rankings of the top academic programs.