Growing up in a society with a wide gap between the rich and the poor is linked to higher rates of depressive symptoms later ...

Despite early predictions of huge public demand for direct-to-consumer genetic testing, it’s safe to say personal genetic data isn’t clogging the postal system in quantities large enough to predispose ...

Sign up for CNN’s Sleep, But Better newsletter series. Our seven-part guide has helpful hints to achieve better sleep. Establishing healthy bedtime habits for your ...

Members of a hunter-gatherer group that lived in south-western Scandinavia during the Mesolithic era — approximately 10,000 years ago — may have been affected by tooth decay and gum disease, according ...

LONDON (Reuters) - Scientists have found a genetic explanation for why the world's first malaria vaccine is not very effective in protecting some African children against the deadly mosquito-borne ...