A vast stretch of islands across the South Pacific holds one of the oldest human stories on Earth. For tens of thousands of ...

From shyness to nonstop energy, a study of 80,000 children suggests genes may help explain why.

On June 30, 2026, the National Institutes of Health announced that its All of Us Research Program has become the world’s largest integrated ...

Shedding a few strands here and there is normal. But how can you tell what’s not? Dermatologists explain when you should ...

Higher flavodiet scores were associated with lower breast cancer risk among 93,271 UK Biobank females followed for a median ...

Research suggests diet remains a relevant factor for brain health even after blood markers of dementia are present.

Hoarding disorder is often described as if it might be “caused” by a single errant chromosome, but the trajectory of genetic research, from early linkage ...

Why does multiple sclerosis progress quickly in some people, while others remain stable for years? Researchers from the ...

Mendel's famous laws of heredity, established over a century ago, may not be as universal as once thought. A recent study on ...

Scientists have long known that the DNA code in genes is not the only way to pass genetic traits from parents to offspring. "Epigenetic" marks—chemical modifications to DNA that don't change the DNA ...

Metabolic and genetic abnormalities have long been noted in cardiovascular diseases, but the contribution of mitochondrial genetic (mitochondrial DNA [mtDNA]) variation is understudied. Mitochondrial ...

Add Yahoo as a preferred source to see more of our stories on Google. Genetic information in the DNA and modifications, such as DNA methylation, define the epigenetic landscape and phenotype and show ...