Magnets may be invisible, but their impact is everywhere. From powering electric motors to keeping your phone speaker working ...

Can physics predict the future? This video explores the concept of predictability in the universe, starting with the ...

An illustration of a magnifying glass. An illustration of a magnifying glass.

Spacetime isn’t something that exists; it’s a model for describing how events happen. Treating events as objects creates philosophical confusion and fuels misconceptions, such as time-travel paradoxes ...

Abstract: Concept map is an useful tool to help people organize and improve knowledge. Particularly in educational domain, it is beneficial for students and teachers to improve the learning and ...

Can you chip in? This year we’ve reached an extraordinary milestone: 1 trillion web pages preserved on the Wayback Machine. This makes us the largest public repository of internet history ever ...