Medically reviewed by Brigid Dwyer, MD Key Takeaways Clonus causes involuntary, rhythmic muscle contractions when a muscle is stretched.It is often observed in conditions like multiple sclerosis, ...

Here’s an irony alert — and a lawsuit alert: a new movie about clones appears to be an uncredited clone of another movie. Director Michael Bay’s new science-fiction blockbuster has drawn comparisons ...

When I talked to director Robert Fiveson before “The Island’s” opening day about its suspiciously close resemblance to his 1979 movie, “Clonus,” he seemed a little puzzled. No other journalists had ...