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ABOUT GLP
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GLP Integrity Policies: Privacy, Conflicts of Interest, Verification, Fact-Checking Standards and Corrections
Fair Use of Articles & Images
Copyright
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Is the Genetic Literacy Project a corporate ‘front’? GLP responds to ongoing false allegations from US Right to Know / Organic Consumers Association / SourceWatch / Baum Hedlund / Church of Scientology
Contact
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2026 Credibility and Reputation Report
The GLP is committed to full transparency. Download the report.
Global Gene Editing Regulation Tracker
Our interactive GLP global map explains the status of each country’s regulations for human and agricultural gene editing and gene drives.
GLP 2021 Annual Report
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Rebecca Sear
Evolutionary puzzle: Why do fraternal twins exist?
Genetic Literacy Project
|
July 30, 2020
The chances of having fraternal twins changes with maternal age and is heritable ...
GLP ARTICLES
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Daily Food & Ag
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SPECIAL SECTIONS
Academics Review
Anti-GMO Advocacy Funding Tracker
Bees & Butterflies
Global Gene Editing Regulation Tracker
GLP Biotech Profiles
GMO Beyond the Science
GMO FAQs
Infographics
Pesticides and Food
Sustainable Weed Management
Videos
RESEARCH
Search GLP Library
Browse Authors
Browse Sources
GLP RSS Feeds
ABOUT GLP
Mission, Financial Transparency and Governance
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GLP Integrity Policies: Privacy, Conflicts of Interest, Verification, Fact-Checking Standards and Corrections
Fair Use of Articles & Images
Copyright
Is the Genetic Literacy Project a corporate ‘front’? GLP responds to ongoing false allegations from US Right to Know / Organic Consumers Association / SourceWatch / Baum Hedlund / Church of Scientology
Write for the GLP
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