给定一篇英语文章，改正其中的语法错误
文章：
New research imply that staying up late could be a warning sign of mental health issues; than, youth are more susceptible to the damaging effects of late nights.
New research implies that staying up late could be a warning sign of mental health issues; additionally, youth are more susceptible to the damaging effects of late nights. (改动了imply为implies，并在than后加入了一个连接副词)