Cancer is often thought of as a single disease. Yet even tumors that arise in the same organ can follow very different genetic paths. A new study shows that these differences can sometimes be traced ...

Add Yahoo as a preferred source to see more of our stories on Google. Genetic mutations aren't always a bad thing. A groundbreaking new study suggests that mutations on a single gene may actually be ...

Animals that dwell at high altitudes have adapted to cope with low oxygen levels, a condition that damages a vital part of ...

Thousands of years ago, a special child was born in the Sahara. At the time, this was not a desert; it was a green belt of savannas, woodlands, lakes and rivers. Bands of hunter-gatherers thrived ...

SALT LAKE CITY—Cells with a mutation in the gene called K-Ras—found in close to 30 percent of all cancers, but mostly those with worst prognosis, such as pancreatic cancer, colon cancer, and lung ...

A new single-cell profiling technique has mapped pre-malignant gene mutations and their effects in solid tissues for the first time, in a study led by investigators at Weill Cornell Medicine and the ...

Researchers at UC San Diego have found that several of the most dangerous zoonotic viruses, including SARS-CoV-2, Ebola, and ...

New study demonstrates how high-affinity B cells 'bank' their best traits instead of rolling the dice and risking deleterious mutations, with implications for better vaccine design. A vaccine's ...

Add Yahoo as a preferred source to see more of our stories on Google. Genetic mutations aren't always a bad thing. A groundbreaking new study suggests that mutations on a single gene may actually be ...

A new study suggests a gene mutation could have a protective effect against Alzheimer's. The research looked specifically at blood stem cells, which live in the bone marrow and make different types of ...