Maymo the Dog gets drawn into a wild game of laser pointer with an alien and can't resist playing along.

Somewhere out there, a planet roughly the size of Earth may be orbiting a distant star in conditions that could support life.

Astronomers have recently started looking for black holes bigger than galaxies. Brian Lacki explains how these “stupendously ...

You never saw them coming. From sci-fi head-scratchers to heartbreaking betrayals, these are the most jaw-dropping TV plot ...

I did not review Supergirl, because it is Den of Geek policy that if you travel for a project at the studio’s request—say, ...

A new time-lapse captures mycorrhiza in motion at a sub-cellular level for the first time. Dr Jennifer McGaley explains how ...

From starry desert skies to fabled rail routes, these global journeys are custom-made for the part-time explorer craving raw, ...

Stacker has compiled 50 of the best skits to ever grace the "SNL" stage, including IMDb and NBC, as well as fan pages and ...

Oh, so you're too cool and serious for a mermaid blanket now? When did that happen?

The best portal, zombie, and gravity gun fun you can have.

WASHINGTON (AP) — A polarizing Harvard astronomer known for splashy theories about alien visits has been tapped by the White House to lead a team of outside scientists to study the national security ...

The “Wow!” signal is one of our best pieces of evidence for aliens, but researchers are building a compelling case for a more ...