A large study published Jan. 29 in the journal Science suggests genetics could account for as much as 55% of a person’s lifespan. That’s far higher than earlier estimates, which ranged from 6% to 33%.

Someone asked “What is a genetics fact that not a lot of people know?” and people detailed their best bits of info.

How much do your genes determine how long you'll live? It's a question that fascinates us, and one that's been debated for ...

Alzheimer’s may be driven far more by genetics than previously thought, with one gene playing an outsized role. Researchers ...

Scientists have long believed that longevity is shaped by lifestyle choices; however, a new study reveals that genes may play a larger role in determining how long people live.

A reanalysis of twin data from Denmark and Sweden suggests that how long we live now depends roughly equally on the genes we ...

FOUNTAIN VALLEY, Calif., Nov. 10, 2025 /PRNewswire/ -- Humans carry genes that predispose us to atherosclerosis, the disease that causes heart attacks, because those same genes may have once helped ...

When you buy through links on our articles, Future and its syndication partners may earn a commission. An X-linked gene called KDM6A shows more activity in women than in men and is linked to brain ...

Genetic ancestry plays a key role in determining the behavior of head and neck tumors and may help explain why African-American patients survive for half as long as their counterparts of European ...

A duplicated gene evolved into a switch that determines sex in frogs, revealing how evolution can safely reshape critical ...