Could ancient humans really have built the pyramids without extraterrestrial help? Or do such questions reveal more about ...

A civilization capable of interstellar travel may also be one that has moved beyond conquest, excess and ecological ...

Debunking alien claims matters, but so does telling richer, more compelling stories about how humans shaped their own past.

Oxygen has been the most important gas in our search for life among the cosmos thus far. On Earth, we have it in abundance ...

U.S. road trip ideas in the American West, from Alaska glaciers and Utah's Mighty Five to California's Highway 1 and New Mexico's desert towns.

Wright-Patterson has played a central role in the US military’s real investigations into mysterious objects in the sky — from ...

An experienced hiker and avid outdoorsman, William Neil McCasland isn’t the typical missing person, but the retired Air Force ...

As part of the same interview, they also outlined their reasons for Rocky's appearance in Project Hail Mary's first trailer ...

Judge says Tang Lung-fai, 56, was merciless as he killed live-in girlfriend Fok Sin-yee, 38, in ‘vicious, brutal and savage ...

President Trump reportedly has restricted access to classified UFO programs, raising concerns about transparency and ...