How old are you really? Counting birthdays may be a common tally, but your “age” isn’t determined by time alone. New research increasingly shows the importance of considering chronological age as ...

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 ...

Scientists from the Chinese Academy of Sciences and Monash University report that they have developed a new method to measure biological aging in individual cell types. The new tool offers a more ...

Recent scientific discoveries have shed light on the intricate workings of our biological clock, offering new strategies to maintain our circadian rhythms for better health. These findings build upon ...

Maybe you've seen the ads — "Discover your true age!" — or 50-year-old Silicon Valley gramp-bros bragging that they're "biologically 35." Or you've been exposed to "longevity influencers" and their ...