BEIJING, Nov. 21, 2024 /PRNewswire/ -- Exchanges make civilizations colorful, and mutual learning makes them prosper. A documentary on the recently-concluded Portugal and Greece stops of the 'Belt and ...

For centuries, civilizations have risen, advanced, and eventually faded into history. However, there’s one civilization whose incredible achievements leave even the world’s leading scientists in awe ...

Before you submit an error, please consult our Video Help page. PBS Space Time is available to stream on pbs.org and the free PBS App, available on iPhone, Apple TV, Android TV, Android smartphones, ...

A new study argues that conditions necessary for intelligent extraterrestrial life may be far less common than once thought. Planets lacking plate tectonics and sufficient carbon dioxide and oxygen ...

In Doctor Who, an alien species called the Silurians exists – technologically-advanced humanoid reptiles who lived long ...

In context: Radio waves from distant galaxies are too faint to provide meaningful data for potential space observations. However, a sufficiently advanced alien civilization could harness energy in ...

"Although ETIs might be rare, there is only one way to really find out, and that is by searching for it." A new study argues that conditions necessary for intelligent extraterrestrial life may be far ...