When scientists transplanted the gut microbes of aged mice into young 'germ-free' mice -- raised to have no gut microbes of their own -- the recipient mice experienced an increase in inflammation that ...

Researchers are learning how to coax aging blood stem cells in mice to behave more like their younger counterparts, restoring immune function and resilience that typically fade with age. By tuning the ...

A recent study published in the journal Nature Aging reports that small extracellular vesicles (sEVs) in plasma from young mice counteract preexisting aging. Study: Small extracellular vesicles from ...

Cedars-Sinai researchers created “young” immune cells from human stem cells that reversed cognitive decline and Alzheimer’s symptoms in mice. The treated animals showed better memory and healthier ...

CAPE TOWN, South Africa — Mice accidentally introduced to a remote island near Antarctica 200 years ago are breeding out of control because of climate change, and they are eating seabirds and causing ...