We have long been fascinated with the idea of alien life. The earliest written record presenting the idea of "aliens" is seen in the satiric work of Assyrian writer Lucian of Samosata dated to 200 AD.

What if you found out that you had a long-lost relative? And what if that long-lost relative was from a different planet in our galaxy? And what if this faraway planet was home to billions of humans, ...

The Sun reports Professor Konstantin Korotkov, from the Russian National Research University, as saying the supposedly ancient remains are humanoid but not homo sapien. Prof Korotkov has examined ...

Sir — Could it be that humans are to blame for aliens staying away from Planet Earth? The International Academy of Astronautics has wisely advised scientists to handle any message from aliens with ...

When we imagine alien life, we picture monsters, insects, or tentacles—but what if the most realistic aliens are human-like? Evolution tends to solve the same problems with similar designs, and ...

Why is Christian Science in our name? Our name is about honesty. The Monitor is owned by The First Church of Christ, Scientist, and we’ve always been transparent about that. The church publishes the ...

The Twitter CEO and SpaceX founder says he doesn’t know if aliens exist but humans, not aliens, are the biggest threat to their own existence. The Twitter CEO and SpaceX founder told Fox News host ...

Are humans alone in the universe? The answer is more complicated than science fiction might suggest. Scientists have discovered billions upon billions of potentially habitable planets. But if life is ...