When cells experience enough chronic stress, they can stop dividing permanently. In this state of cellular limbo, known as replicative senescence, cells remain alive but no longer proliferate.

'Trigger warnings are a cautionary tale, that we should help people, but we should check that we're actually helping first, right?' You can save this article by registering for free here. Or sign-in ...

A trigger warning is a statement saying that some type of content — like a film, book, or classroom material — contains images or descriptions that could trigger symptoms in people with post traumatic ...

On the first day of the spring semester in January, an assistant professor teaching a first-year English composition course at the University of Oklahoma uttered the N-word. For a lesson about the ...

When cells experience enough chronic stress, they can stop dividing permanently. In this state of cellular limbo, known as replicative senescence, cells remain alive but no longer proliferate.