Fatigue, weight gain and increased hunger are often blamed on getting older. But experts say these common changes may ...

Can research into a rare, accelerated aging disease and "zombie cells" teach us something about the normal aging process? Did you know that a small molecule called NAD + plays a critical role in our ...

To function properly, neurons need to recycle cellular waste before it becomes toxic. When neurons can no longer do that, ...

I’m afraid I might be getting Alzheimer’s. How do I know if I’m developing it? Once every few weeks, I forget where I put my phone. Or I walk into a room to get something, and then suddenly wonder ...

Researchers discovered that declining levels of phosphatidylcholine may be a major cause of age-related mitochondrial ...

As you get older, it's normal to notice changes in your sleep. These can include fewer hours of shuteye, waking up more during the night, and finding it harder to drop off. However, despite the ...

It could be as simple as constantly misplacing keys, or forgetting to pay a bill, or repeating questions over and over. As people age, their memory and cognition tends to take a small hit. But about ...

An international research team has uncovered new insights into healthy brain aging. The researchers found that aging leads to the accumulation of defective energy molecules in the brains of aged mice, ...

While chronological age is easily measured, it fails to capture the complex biological processes that determine the rate of aging. A new proteomic aging clock may predict biological age, mortality ...

See more of our trusted coverage when you search. Prefer Newsweek on Google to see more of our trusted coverage when you search. New research suggests vitamin D may help slow biological aging by ...

Mesenchymal drift may help explain how cells lose stable identity and acquire pro-fibrotic, inflammatory mesenchymal traits during aging. The review proposes MD as a unifying framework that links ...