When we talk about aliens these days, we’re almost always talking about one of two groups: extraterrestrials or immigrants. It’s confusing and racist and it needs to stop. The word should exclusively ...

Many immigration rights activists cringe at the term "alien." But decades ago, that word was embraced as a humane alternative to terms like... Tracing The Shifting Meaning Of 'Alien' Republican ...

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