A machine smaller than a grain of sand has turned heat into useful work near absolute zero, opening a new path to far more ...

Scientists may have found a more realistic set of thermodynamic rules for black holes that never stop changing.

For the first time, researchers have developed a way to create chilled molecules containing the radioactive element radium.

What do they both mean, and why do they matter? Here's everything to know before you purchase a portable air conditioner for ...

The 2026 Tour de France has been the hottest ever. Norwegian-method pioneer and Uno-X Mobility coach Olav Aleksander Bu ...

AI data center cooling decisions made in 2026 carry 10-to-15-year consequences. Data Center Insights 2026, a two-day virtual ...

This is the second of three feature articles Ars is publishing to explore the financial, technical, and competitive ...

Explore the five physical limits reshaping AI data centers—from GPU shortages and memory constraints to power, cooling, and ...

A heat engine small enough to fit inside a superconducting circuit has converted heat into measurable work near absolute zero ...

Some 40 years ago, physicists noticed certain metals were conducting electricity in a bizarre way no one could explain. New ...

More than 160 million people are under extreme heat warnings or heat advisories ahead of the Fourth of July weekend. By Nazaneen Ghaffar Erin McCann and Amy Graff Weather team A significant heat wave ...

A long and dangerous heat wave will blast a large swath of the United States this week, the National Weather Service said, with temperatures rising ahead of the July Fourth holiday and feeling even ...