Efforts to manage invasive alien plant species in forests could be held back by a continued reliance on chemical methods, ...

Are we alone in the universe? Consider mysterious "extraterrestrial" radio signals. Unexplained gases on other planets.

Stacker compiled a ranking of cities with the most UFO sightings in Texas using data from the National UFO Reporting Center.

The couple, both 36, were married Friday at Madison Square Gardem. Here is a look at some of the major events in their ...

From the Greys to the Nordics, these aliens appear frequently across abduction stories and science fiction tales.

We were excited … to get a couple of guys that we think can really help our team now and also into the future." ...

Immigration advocates had claimed that aliens should be considered to “arrive” in the US once they reached the border, ...

The D.O.J. has fast-tracked immigration cases for unaccompanied minors and fired judges who appear not to comply.

Maybe the real monster in the Alien franchise isn’t actually the killer alien. Because behind the acid blood and jump scares is an even more insidious horror: a single employer with unchecked power.