At the core of US President Donald Trump's hardline immigration policy is his use of a 1798 wartime authority allowing presidents to detain or deport the natives and citizens of an enemy country.

The spectrum of alien appearances across popular culture is vast, limited only by human imagination. From the sharp, angular features of Captain Spock to the dinosaur-like neck and big, expressive ...

Can You Chip In? We’re celebrating our 1 trillionth archived web page. If you find our library useful, learn how you can help us fundraise! Can You Chip In? We’re celebrating our 1 trillionth archived ...

Dr. Frank is a professor of astrophysics at the University of Rochester. He and his colleagues were recently awarded a NASA grant to study signs of intelligent life elsewhere in the universe. This ...

Parents need to know that Alien Xmas is a 42-minute stop-motion animated holiday tale for almost all ages. There are just a few potentially scary scenes involving aliens' invasion of the North Pole. A ...

Astronomers say they have found orphan rocks from another star, or stars, stashed in the outer solar system. By Dennis Overbye A pair of astronomers announced last week that they had identified 19 ...

The author of this story is the Community Manager of Localization Lab. She has worked with Jaqi Aru in the project that translated the Orbot app into Aymara. A community of Aymara language activists ...

Last July, the Russian billionaire Yuri Milner launched a campaign called the Breakthrough Initiatives, a $100-million dollar donation to be doled out to scientists working on the Search for Extra ...