The suggestion that ancient Greeks reached America before Columbus may seem far-fetched, but certain researchers think ...

Ancient Iran produced a range of technologies designed to survive extreme climates, including wind catchers, underground ...

Lost cities, missing tombs, and unexplained occurrences. History still holds unanswered questions for these seven events.

MIT researchers have developed a new method for designing 3D structures that can be transformed from a flat configuration ...

An Ancient Computer That Predicted the Cosmos Discovered in a shipwreck off the coast of the Greek island Antikythera around ...

These radioactive elements decay at known rates, effectively acting as a built-in clock that reveals precisely when the eggs were buried millions of years ago. This natural timekeeping mechanism has ...

Researchers say an ancient clay praised by Pliny the Elder may match Italy’s Terra di Nocera, linking ancient industry and ...

Using a specially developed simulation model, researchers at the University of Cologne have traced and analyzed the dynamics ...

Abstract: This paper explores a novel class of event-triggered mechanisms for nonlinear systems utilizing output-feedback control. Initially, an output-feedback state observer is designed to estimate ...