A biocontainment facility designed to protect Earth from potentially hazardous biotic contaminants from space should be part ...

Given the unique importance of a potential UFO visit, confirmation requires a high standard of evidence. Here are simple tips ...

The best way to find alien technosignatures is to look for ones that have long survived their creators, according to a new ...

With the release of Disclosure Day, Steven Spielberg’s new film about aliens, a question as old as science fiction itself ...

The United States government's recent release of hundreds of previously classified unidentified anomalous phenomena (UAPs) ...

This article is part of Spielberg Week, Slate’s seven-day celebration of Steven Spielberg. At my press screening of Steven ...

Many have watched recently released UFO videos, but most still think the government knows more than it is saying.

While some UFO enthusiasts are excited about two 'alien bodies' displayed in Mexico's Congress, sceptics don't believe ...

The world’s first clinical trial to assess the safety and efficacy of xenotransplantation (XT), in which kidneys from ...

The group leading the charge in the search for extraterrestrial life has given the all clear: An interstellar comet looks to ...

Scientists studying mysterious glass found in northern Africa have discovered new clues that could uncover how it was created. The yellowish glass - known as Libyan Desert Glass - is scattered across ...