Almost 100 years ago, Carrie Buck was raped, labeled an “imbecile,” and sterilized by order of the state — all in the name of genetic progress. Today, we no longer use that word, but the dream of ...

In humans, only two genes have been reliably linked to gut bacteria: the lactase gene, which influences milk-digesting microbes and determines whether adults can digest milk and the ABO blood‑group ...

Horses have played a critical role in shaping human society, but scientists are still piecing together the story of their domestication. Reading time 3 minutes Roughly 4,500 years ago, humans forged a ...

Mice have remained the focal point for life sciences research for the past several decades. Their universality in biomedicine ...

A new genome-wide mapping method finally shows how thousands of genes connect to drive disease. Biomedical researchers are working intensively to identify the genes that contribute to disease, with ...

The Indigenous peoples of the Bolivian highlands are survivors. For thousands of years they have lived at altitudes of more than two miles, where oxygen is about 35 percent lower than at sea level.