Skip to content
Review Open access

The global scientific consensus on genetically modified crop risk assessments

Aug 2026 · GM crops & food · Vol 17 · 0 citations · 77 references
Medicine

Abstract

ABSTRACT Initial risk assessments of genetically modified (GM) crops began in the early 1990 s, focusing on herbicide tolerance and insect resistance, with approvals by the mid-1990s. These assessments compare GM crops to non-GM equivalents, a framework unchanged for over 30 years. Since the first assessment in 1994, over 4,400 evaluations have been conducted across more than 70 countries for both cultivation and food/feed use. To date, none have identified increased risk relative to conventional varieties. This article analyzes three decades of GM crop approvals, highlighting the consistency of scientific assessment processes. Fourteen crops underwent 692 cultivation and 1,891 food-release assessments for herbicide tolerance, while insect resistance accounted for 523 cultivation and 1,396 food-release assessments, largely involving Bacillus thuringiensis (Bt). The findings underscore that GM crops are equivalent in risk to conventional varieties, supporting reliance on established international scientific expertise, particularly in resource-constrained regions.

Read PDF

Similar papers

Review Aug 2026

Expanding the weight of evidence for insecticidal protein risk assessment.

This review aims to summarise the evidence currently available to EFSA on the MoA of insecticidal proteins expressed in GM crops and identify areas where further understanding of receptor binding and protein function could support the continued development of safety assessment strategies, with the goal of reducing reli...

Arianna Ferrari, A. Dumont, F. J. Moreno et al. · 0 citations
Review Open access Jul 2026

Status, Challenges, and Future Perspectives in the Genetic Improvement of Major Oilseed Crops: A Critical Narrative Review

The evidence indicates that breeding has delivered clear gains in adaptation, hybrid performance, oil composition and resistance to selected diseases, but progress is markedly less consistent for complex traits expressed across variable environments.

P. Kumari, Deep Shikha, A. Jha et al. · 0 citations
Review Open access Aug 2026

Sustainability Benefits Following the Adoption of Genetically Modified Crops in Canada

The adoption of genetically modified canola in 1995 in Western Canada was done to improve the control of weeds during cropproduction. Thirty years later, Western Canadian agriculture has witnessed a complete transformation, whereby the use ofsummerfallow as the leading form of weed control has virtually disappeared, to...

Stuart J. Smyth · 0 citations
Open access Jul 2026

Understanding the systemic impacts of a glyphosate ban on Illinois agriculture: economic, agronomic, and community perspectives

Abstract Glyphosate has been a cornerstone of weed management in Illinois corn and soybean production by supporting conservation tillage, lowering production costs, and stabilizing yields. Growing regulatory scrutiny, litigation, herbicide resistance, and public concern, however, have raised the possibility of restrict...

Sandy Dall’erba, C. Lacey, Aaron G. Hager · 0 citations
Review Open access Aug 2026

Natural Farming for Sustainable Crop Production and Soil Health: A Critical Comprehensive Review

Natural farming has moved from a group of locally adapted, low-external-input practices to a prominent agricultural policy proposition, particularly in India. Its appeal rests on the linked aims of reducing dependence on purchased agrochemicals, rebuilding soil biological function, maintaining crop production and impro...

Surve Vaishali, P. Waghmare, K. Rana et al. · 0 citations

We use cookies to run the site and, with your consent, for analytics and to show ads. See our Cookie Policy.