In simple terms: a mutation is a stable change in genetic sequence that can be copied when cells or viruses replicate. Most mutations have no detectable effect, some contribute to disease, and a small ...

A 2026 conceptual paper proposes that cancer can emerge from coupled changes in cellular energy, environment, mechanics and ...

A new approach to gene therapy for retinitis pigmentosa may help patients with advanced disease regain vision regardless of which genetic mutation is causing the condition. An optogenetic therapy ...

A man sits outside and holds a slim menthol cigarette between his fingers. Close-up with focus on the cigarette. The study provided a comprehensive examination of how lifestyle and environmental ...

Neurogeneticists have discovered a novel genetic mutation and associated buildup of toxic proteins in the brain -- a type of buildup distinct from amyloid or tau, proteins that have long been the ...

People who have never smoked may still be at a much higher risk of developing lung cancer if they have a certain rare genetic mutation. That’s according to a new study, which suggests that carriers of ...

Not everyone needs 8 hours of sleep to function properly. Some people can feel well-rested and show no negative effects of sleep deprivation, even after just 4 hours of sleep, which is likely the ...