Cancer risk increases with age and is often more aggressive and difficult to treat in older adults. However, fewer than 10% of mouse studies use aged animals, with most relying on mice roughly ...

The progression of disease in centenarians was compared with those who lived shorter lives using national health registers. The results show that centenarians not only delay disease—they seem to age ...

Parkinson's disease may be widely seen as an old-age disease, but doctors say younger people can also see symptoms early.