"Star Trek" is home to countless alien species, many of whom offer beloved characters. Some are not. We rank the 10 most disturbing alien races in the galaxy.

ADVANCED alien civilisations might be talking to each other across the vast reaches of space using a “firefly” technique.

Advanced aliens could be chatting with each other using light flashes in plain sight, similar to how fireflies communicate, ...

Who doesn’t love a horrifying alien species? The new Alien-Earth trailer is out and promises to deliver super scary species and lots of action. Yes, we’ve had a few good moments with aliens over the ...

Claims that the Nazca mummies represent a new alien species originate from a self-published paper by a retired paleontologist. A detailed peer review challenges these conclusions, identifying the ...

Real scientific efforts at universal communication have also involved mathematics and numbers. The covers of the Golden ...