How 'priceless' genome sequencing helped two-year-old's epilepsy
Kris Daly and Claire Cole explain how genome sequencing has helped their daughter, who has a rare form of epilepsy.

Paul Rincon

Science editor, BBC News website

The European Court of Justice has ruled that altering living things using the relatively new technique of genome editing counts as genetic engineering.

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Koala chlamydia vaccine possible with DNA study
The strain is different to that found in humans, but a genome study hopes to provide clues to fight the infection.
Body-bacteria illustration

James Gallagher

Health and science correspondent, BBC News

Human cells make up only 43% of the body's total cell count, while the rest are microscopic colonists.

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