If you’re concerned about an impending alien invasion, then worry not, because life on nearby exoplanets may not be advanced enough for that to happen. This claim has been made in a new study, ...

An international research team led by the University of Vienna has produced, for the first time, high-resolution global maps of invasion risk for thousands of alien plant species under current ...

In the late 1950s, a small group of scientists began to search for alien life. Among them was geneticist Joshua Lederberg at Stanford, who in 1960 spoke at the First International Space Science ...