There have always been two kinds of monsters in the Alien franchise, each responsible for so much death. The first and most famous are Xenomorphs. But they have only killed so many people because of ...

An alien invasion capable of triggering catastrophic changes is underway across North America. At least 70 imported earthworm species have colonized the continent, and represent a largely overlooked ...

Scientists have found over a dozen parasitic worms in the eyes of a black bear, renewing fears that humans could face an emerging danger from the tiny worms that can cause blindness. The black bear ...