It took humans only a few thousand years to progress from basic tools to global domination. But considering Earth’s vast history, could another advanced civilization have existed long before us? This ...

Astronomer Avi Loeb suggests that a quasi-satellite may be the "relic of an interplanetary mission by humanity from the 1960s ...

Earth's systems are nearing tipping points that could plunge the planet into a "hothouse" regime — but there's still time to ...

Famed scientist Avi Loeb is investigating the newly found quasi-moon 2025 PN7, questioning if it is an artificial alien probe ...

Of all the posited answers, experts say the Dark Forest hypothesis seems less likely to be correct. It’s possible that ...

Bill Emmott in his 2017 book “The Fate of the West” argued how America’s collapse almost certainly triggers the collapse of ...

The first humans didn’t walk into cities or civilizations—they faced shifting climates, fierce predators, and raw survival. This is the world our earliest ancestors called home. Secret Service finds ...

The expansiveness of the universe could make interstellar communication difficult, even for the most advanced civilizations.

Global temperature rise may feel like it’s gradual, but the changes it brings can turn out to be sudden, massive, and self-reinforcing. These changes are what scientists call tipping points. When a ...

With Halloween here, 15 Substack writers explore the evil figures and forces that define videogames and why they matter.

Super Mining Mechs is a sci-fi action game about survival, mining, and mech battles. Explore Terra-9, collect resources, and ...

From ancient lore of Slavic peoples through Polish Romantic literature of Mickiewicz up to contemporary inspirations and most recent archaelogical finds, Polish vampires continue to curdle blood and ...