The world’s largest genetic study on the size of specific brain parts has revealed hundreds of clues about how some health conditions develop.

Females have twice as many copies of some genes as males do – and exactly how different species manage this imbalance has puzzled scientists for decades.

A mysterious century-old law of genetics may explain the puzzling genetic legacy of our extinct Neanderthal cousins.

Genomic research stands to help develop new medical treatments – and we need donations of lots of data for this to work. But people don’t want data on their genes to be exploited for profit.