The Omnitrix allows Ben to transform into powerful alien species, but the science behind it raises troubling questions.

Timothy Olyphant's failed YA sci-fi starter resurfaces for free streaming as reboot talks quietly resurface, giving it ...

Comet 41P/Tuttle-Giacobini-Kresak has begun acting a little unusually, but there are likely natural explanations before we go ...

Joined by a former White House lawyer during the Mueller probe, a legal group asked the D.C. Bar to investigate and hand down ...

American Ilia Malinin struggled through his free skate, falling twice and failing to medal. He was the heavy favorite for gold but told reporters after there is nothing like Olympic pressure. NBC News ...

UFOs have intrigued people for decades, with sightings and investigations dating back to the first widely reported one in ...