When you throw a ball in the air, the equations of classical physics will tell you exactly what path the ball will take as it ...

Only about 5% of the universe is composed of normal matter that we can directly observe, while the remaining 95% is widely ...

Time already behaves strangely in modern physics. It can stretch, slow, and split depending on speed and gravity.

Most people think the multiverse is just about "what-if" scenarios – other versions of you where you took that job in another ...

Scientists have made the first experimental observation of matter wave diffraction in a short-lived electron-positron atom.

World Quantum Day 2026, which takes place on April 14, is a global celebration all about recognizing how quantum science and ...

A tiny silica bead, just 100 nanometers across, sits suspended in a vacuum and vibrates under the grip of laser light. Those ...

We’re celebrating 180 years of Scientific American. Explore our legacy of discovery and look ahead to the future. This year is the International Year of Quantum Science and Technology, according to ...

Create a Physics World account to get access to all available digital issues of the monthly magazine. Your Physics World ...

Sorta sparked by this comment someone made to me but it's similar to what other people have told me before: I was listening to a lecture on quantum electrodynamics and it helped me conceptualize the ...