Summary
Scientists have developed a method to create "three-parent" babies to help prevent certain genetic disorders. British researchers used this technique to help eight children, who appear healthy and do not have inherited mitochondrial diseases. These disorders affect the mitochondria, which are parts of cells that produce energy.
Key Facts
- "Three-parent" babies are created using DNA from three people to prevent genetic disorders.
- British researchers helped eight children using this method; they are all under three years old.
- Mitochondrial disorders can cause severe health issues, such as heart failure and blindness.
- This new method aims to prevent these disorders by addressing defects in mitochondrial DNA.
- Some scientists and doctors are excited about the advancement, calling it a breakthrough.
- Critics are concerned about potential risks and ethical implications, like creating "designer babies."
- The technique is not allowed for childbearing in the U.S., but it is legal in countries like Australia.