Physicists spotted a “terribly exciting” new black hole, doubled down on weakening dark energy, and debated the meaning of ...

Time travel has shifted from pure fantasy to a serious, if highly constrained, topic in modern physics. The equations that ...

Physics World is delighted to announce its Top 10 Breakthroughs of the Year for 2025, which includes research in astronomy, antimatter, atomic and molecular physics and more. The Top Ten is the ...

The speed of light is one of the most fundamental constants in physics, yet it has never been directly measured in one ...

When black holes collide, the impact radiates into space like the sound of a bell in the form of gravitational waves. But ...

A new technique allows complex interactions in materials to be simulated using Monte Carlo simulations thousands of times ...

AT&T and SpaceX were both spectral beneficiaries of EchoStar’s recent exit from the commercial cellular space, but the CEO of the former remains non-plussed by the ability of latter to become a ...

Knots are everywhere—from tangled headphones to DNA strands packed inside viruses—but how an isolated filament can knot ...

From vision-restoring implants to quantum-based diagnostics, Tami Freeman looks back at some of this year’s healthcare ...

Winter jackets keep you warm by managing heat through the three classical modes of heat transfer – conduction, convection and radiation – all while remaining breathable so sweat can escape. The ...