While their experiences do not tell us what an alien would eat, they do show us that leaving Earth changes the way we eat.

Between government document dumps and a Spielberg movie about extraterrestrial life, it’s a good week to believe in aliens.

DNA may be the blueprint for life on Earth, but the deeper scientists look, the less certain it seems that the rest of the ...

Is it the invasion of the genome snatchers? Just in case the idea of aliens walking around in human skin suits wasn’t frightening enough. An outlandish study asserts that aliens might have abducted us ...