Ageing
Latest about Ageing
![Older woman sitting at a table prepares to blow out candles shaped like the number "100" on top of a chocolate and pink cake.](https://cdn.mos.cms.futurecdn.net/4wm6bcgKMp9LcceisDsy5f-320-80.jpg)
Scientists find 10 'markers' in blood that predict people's chances of reaching 100
By Karin Modig published
A recent study pinpoints measurable differences in the blood of people who survived to age 100 and those who died younger.
![A senior couple, both with gray hair, are dancing a waltz in a dance hall.](https://cdn.mos.cms.futurecdn.net/9CG3bomUV3BicPYJqe5PWN-320-80.jpg)
Why does hair turn gray?
By Charles Q. Choi published
Hair grays because pigment-producing cells get stuck within the hair follicle, research suggests.
![photo shows a man with tan skin and black hair wearing a white button down shirt and holding a molecular model of taurine, an atypical amino acid](https://cdn.mos.cms.futurecdn.net/zofg2Jc4JEmbppQdQrsv4D-320-80.jpg)
Amino acid taurine can slow aging in animals, but we don't know if it works in people
By Nicoletta Lanese published
Experiments suggest that taurine, an unusual amino acid, can extend some animals' life spans, but it's unclear if it would work in humans.
![surgeon wearing blue scrubs speaks to a black male patient resting in a hospital bed. both are smiling](https://cdn.mos.cms.futurecdn.net/ak2F939ffNRPNcVDBxqXSa-320-80.jpg)
'Biological aging' speeds up in times of great stress, but it can be reversed during recovery
By Sascha Pare published
Stressful medical experiences, such as undergoing major surgery or giving birth, can accelerate age-related changes in cells that then disappear during recovery.
![illustration shows long dna molecule depicted in green wrapped around puffy, blue cylinders, representing histones](https://cdn.mos.cms.futurecdn.net/CEdE28GnRoZ423AMMeGMdc-320-80.jpg)
Mysterious 'cryptic' molecules made by zombie cells may drive aging, scientists say
By Nicoletta Lanese published
Aging cells undergo a mysterious process called "cryptic transcription," and scientists now think they know why.
![An elderly woman celebrates her 100th birthday with a cake.](https://cdn.mos.cms.futurecdn.net/9KBVcUKjEJ5rY6Y4dygPFj-320-80.jpg)
Extreme longevity: The secret to living longer may be hiding with nuns... and jellyfish
By Jennifer Nalewicki published
Some people live to be well beyond 100. But what genes and environmental factors contribute to such extreme longevity, and what can we learn from other long-lived animals?
![photo of older white woman with white hair and glasses using a resistance band as she warms up for gymnastics](https://cdn.mos.cms.futurecdn.net/ofKaHgZLG9PMdUHarzb5uE-320-80.jpg)
We're nowhere near reaching the maximum human life span, controversial study suggests
By Carissa Wong published
Human longevity records may be broken in the next few decades, a new modeling study suggests.
![Illustration showing chromosomes with highlighted telomeres](https://cdn.mos.cms.futurecdn.net/4aSzTsCkFGNQSCoqKzxbnD-320-80.jpg)
Telomeres: What are they, and how do they impact aging?
By Rebecca Sohn published
Telomeres are sections of DNA that are found at the ends of chromosomes and seem to play a role in aging.
Sign up for the Live Science daily newsletter now
Get the world’s most fascinating discoveries delivered straight to your inbox.