Scientists at Colossal Biosciences have achieved a milestone to resurrecting the woolly mammoth: laboratory mice with thick, ...

Researchers at the Francis Crick Institute have found that the small intestine grows in response to pregnancy in mice. This ...

This "woolly mouse" marks an important step toward achieving the researchers ... Scientists implanted genetically modified embryos in female lab mice that gave birth to the first of the woolly pups in ...

A woolly mouse compared with a normal mouse ... Either way, the next step would be to implant the resulting embryo into the ...

Reawakening of the dormant X chromosome may explain why women experience slower cognitive aging, opening new avenues for ...

More information: Margaret Gadek et al, Aging activates escape of the silent X chromosome in the female mouse hippocampus, ...

Data in mice shows that aging female brains get a boost from genes on the second X chromosome to maintain memory and learning.

Researchers have found that the small intestine grows in response to pregnancy in mice. This partially irreversible change may help mice support a pregnancy and prepare for a second.