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(via PBS Space Time) Imagine a world where humanity masters every planetary resource available to it—our first step on the famous Kardeshev scale of technological advancement. How distant is that step ...

What if we’re not the most advanced civilization out there? In this video, we explore the fascinating Kardashev Scale, a way to measure the technological progress of civilizations based on the energy ...

A new study has suggested we may be looking for the wrong kinds of signatures in our hunt for intelligent civilizations out there in the universe. Perhaps we should be looking for "star eaters". When ...