Salk Institute Tested Genetically Modified Soybeans

Researchers developed crops with deeper root systems to potentially boost carbon storage in agricultural soil.

Updated on Sept. 18, 2026 in Botany

Isometric editorial illustration of a soybean plant with deep root systems extending into stacked layers of soil strata. — Salk Institute researchers have begun field trials of genetically modified soybeans with engineered root systems designed to enhance carbon sequestration in soil. AI Illustration. Upload story photo >

Live Poll

Should nations prioritize developing genetically modified crops to help combat climate change?

Salk Institute researchers have initiated field tests of genetically modified soybeans designed with deeper roots. The project aims to improve drought resistance and increase carbon sequestration across the United States.

Why it matters

By engineering crops to store more carbon underground, scientists aim to mitigate the impacts of climate change while simultaneously reducing food supply risks. The technology offers a potential pathway to remove significant amounts of carbon dioxide from the atmosphere.

Researchers identified 347 genes linked to root growth and carbon storage, utilizing underground cameras and sensors for precision measurement. Trials are currently underway across Illinois, Missouri, Kansas, and Iowa.

The players

Salk Institute

This independent, non-profit scientific research institute focuses on fundamental discoveries in the biological sciences.

Bezos Earth Fund

This philanthropic organization provides grants to scientists, NGOs, and activists working on climate and nature solutions.

University of Illinois Urbana-Champaign

This public research university serves as a primary hub for advanced agricultural and botanical field testing.

The details

Supported by an $18 million grant from the Bezos Earth Fund, the study uses gene editing to encourage deeper root penetration. Scientists at the University of Illinois Urbana-Champaign are monitoring how these modifications impact soil carbon levels.

From 2020 to 2026, scientists developed a genomic encyclopedia of row crops.
Initial field trial results are expected in the fall of 2026.
Widespread adoption of the modified crops could remove one gigaton of carbon annually by 2040.

The Big Picture

This research follows the Salk Institute Harnessing Plants Initiative, which seeks to transform crops into effective carbon sinks. The discovery marks a shift toward leveraging genetic engineering to address large-scale environmental challenges previously managed through industrial capture.

If successful, this technology could lead to more resilient food supplies and increased agricultural sustainability. The results may eventually influence how farmers manage soil health and carbon credit programs.

The takeaway

The project demonstrates a high-tech approach to utilizing existing agricultural land for climate mitigation. Future food security may increasingly depend on these kinds of engineered traits to withstand changing weather patterns.