For decades, the dream of slowing aging has hovered at the edge of science fiction, more marketing slogan than medical ...

The death of Pope Francis brought change to the Catholic Church, which counts 1.4 billion adherents and is now led — for the ...

To our immune system, a potentially lifesaving gene therapy can look a lot like a dangerous infection. That's because most ...

UC San Diego researchers uncover enzyme behind cancer genome chaos, pointing to potential therapies for aggressive tumors.