A pre-print paper on humanity's timeline titled "Avoiding the Great Filter: Predicting the Timeline for Humanity to Reach Kardashev Type I Civilization" has been published on arXiv. Russian ...

A fresh analysis of tools from several Southeast Asian sites is prompting researchers to rethink how—and when—early humans crossed vast stretches of ocean. The evidence, published in Journal of ...

Using an easy to follow progressive timeline from early beginning to more modern day, students will follow the emerging development and ultimate sophistication of these most notable civilizations.

How many intelligent alien civilizations are out there among the hundreds of billions of stars in the spiral arms of the Milky Way? According to a new calculation, the answer is 36. That number ...