Emily Blunt is possessed by aliens in the new trailer for Steven Spielberg's next must-watch sci-fi movie. See it here.

An NBC News analysis of 30 videos and satellite images shows Iranian drones are presenting a new type of struggle for the U.S. and its allies.

Many of the most damaging invasions do not simply subtract species; they fundamentally remodel the environment, altering habitats, rewiring interactions, and shifting processes in ways that species ...

Many people who don’t believe one conspiracy theory about that station—known as the High-frequency Active Auroral Research ...