Alien: Romulus is the latest entry in 20th Century's 45-year-old sci-fi/horror series. Romulus, set between the first two Alien movies, comes from writer-director Fede Alvarez, who previously wrote ...

Invasive alien species are organisms introduced beyond their native ranges that establish, spread and cause ecological, economic or social harm. Their impacts include declines in native biodiversity ...

ACC 2026 Transcatheter ViV Safe for Failed Bioprostheses A valve-in-valve procedure for dysfunctional bioprosthetic mitral valves had lower 1-year risk for death and stroke than redo surgery, ...