Archaeologists have made a startling discovery in Iraq with a potential to rewrite the known human history.Experts have found ...

The hunt for aliens goes hand in hand with the hunt for habitable planets. Astronomers are on the hunt for exoplanets with atmospheric chemicals that could be a sign of an advanced civilization ...

“Perhaps advanced civilizations are so energy-efficient that they produce very low waste heat emission products," he suggests.

The idea that civilizations will eventually overheat their planet harkens back to the work of Soviet scientist Mikhail I. Budyko. In 1969, he published a groundbreaking study titled "The effect of ...

The best place to find advanced extraterrestrial civilizations may be at the heart of matter-rich galaxy clusters, according to a top Harvard astronomer. Harvard University's Abraham Loeb, head of ...

A follow-up analysis of the data suggests it’s even worse than we thought, concluding that advanced galaxy-spanning civilizations don’t exist in the local universe.

NASA is on the hunt for advanced alien civilizations and has announced a new plan to find them: technosignatures. These are signs of technology coming from elsewhere in the galaxy. As a species ...