Aliens
What we actually know about aliens, according to science
Aliens are having a moment. But the evidence says all possibilities remain in play, including the possibility that we are alone.
Opinion: Science could finally discover aliens. What does that mean?
Is life on Earth a cosmic accident, or is the universe teeming with aliens? Science is about to take a fantastic leap forward in answering those questions.
UFO skeptic criticizes prominent 'believers’ as driven by media attention, not science
Podcaster Brian Dunning slammed UFO "believers" as driven by media attention, sensationalism and a general belief in aliens, not by serious science.