US President Donald Trump said he planned to invoke the Alien Enemies Act as part of his pledge to deport millions of people who are in the country illegally. Below is a look at the act and how it ...

However, we now understand that the deep ocean is a rich, if somewhat alien, ecosystem of marine life. In a recent study scientists from the Natural History Museum in London discovered more than ...

But the prospect of new targets, new money, and ever increasing computational power has also galvanized the decades-long search for intelligent aliens. To Seager, a MacArthur “genius award ...