Technology or method
Gene editing
Making targeted changes to DNA in living cells. Newer base and prime editors change letters without cutting both strands.
Weighing the benefits, risks and fairness of biological research and its uses.Source: National Academies, 2017Source: WHO, 2021
Technology or method
Making targeted changes to DNA in living cells. Newer base and prime editors change letters without cutting both strands.
Technology or method
Producing a genetically identical copy. Dolly the sheep, reported in 1997, was cloned from an adult cell.
Idea or model
The full DNA sequence of a human. Drafts were published in 2001, and the first gap-free sequence in 2022.
Ethics and safety
Recommendations for overseeing human genome editing, which distinguish editing a patient's body cells from heritable editing.
Ethics and safety
Risk-based practices and containment that protect people and the environment when working with biological agents.
The explanations on this page are our own summaries of these sources. Follow a link to read the original; if anything here disagrees with it, the original wins. How we choose and check sources.
National Academies of Sciences, Engineering, and Medicine (2017). The National Academies Press.
World Health Organization (2021). WHO news release. World Health Organization. Published 2021-07-12.