Giorgio Tsoukalos, star of Ancient Aliens, shares his theories on ancient monuments and his hopes for alien abduction on the LifeStyleLive podcast.

The Jalankan, India’s ancient water clock, was keeping time around 500 BCE using the flow of water. The West eventually got in on the action, with Ctesibius in ancient Greece refining the concept.

This enchanting work of ancient history offers an important backdrop to understanding contemporary India. Dalrymple recovers a period that lasted from around 250 BC until roughly the eighth century, ...

History Channel series “Ancient Aliens” returns Friday, February 7 at 9 p.m. ET with all-new episodes. Stream the season premiere for free with a Philo 7-day trial.

All the Latest Game Footage and Images from Ancient Aliens: The Game What if aliens helped create Earth’s ancient civilizations? Play as a reluctant alien-human hybrid in this story-driven city ...