Human intelligence wasn’t a cosmic evolutionary fluke, some scientists say. The case against cosmic loneliness is growing.

Is intelligent alien life really out there? With powerful telescopes identifying more potentially habitable planets each year ...

Among the most persistent claims is that extraterrestrials assisted in the construction of ancient civilizations.

New research reveals ancient humans in southern Africa lived in isolation for nearly 100,000 years. This led to unique genetic traits not seen in modern populations. These findings show human ...