Aging muscles heal more slowly after injury—a frustrating reality familiar to many older adults. A UCLA study conducted in mice reveals an unexpected cause: Stem cells in aged muscle accumulate higher ...

Cancer doesn’t evolve by pure chaos. Scientists have developed a powerful new method that reveals the hidden rules guiding how cancer cells gain and lose whole chromosomes—massive genetic shifts that ...

Cancer does not develop overnight. It can take decades for cancer‐promoting changes in the genome to eventually lead to the formation of a malignant tumor. Researchers at the German Cancer Research ...

During pregnancy, maternal and fetal cells migrate back and forth across the placenta, with fetal cells entering the mother's ...