Almost exactly 200 years ago, French physicist Sadi Carnot determined the maximum efficiency of heat engines. The Carnot ...

Einstein’s claim that the speed of light is constant has survived more than a century of scrutiny—but scientists are still ...

For more than a century, gravity has been the immovable backdrop of modern physics, a force that can be described and ...

The constant, energy-driven motion inside living cells may generate electricity in a way no one fully recognized before.

In classical physics, anything driven hard enough will eventually heat up, lose coherence, and settle into disorder. A new ...

Saudi Arabia’s main stock market index, TASI, ended Tuesday’s session, 6 January 2025, down 0.3% to close at 10,291 points (-34 points), marking its lowest close since March 2023—about 34 months—with ...

Researchers have created microscopic robots so small they’re barely visible, yet smart enough to sense, decide, and move completely on their own. Powered by light and equipped with tiny computers, the ...

As the weather grows cold this winter, you may be one of the many Americans pulling their winter jackets out of the closet.

Scientists have built microscopic, light-powered robots that can think, swim, and operate independently at the scale of ...

Canadian International School will host the 11th edition of its Juniors Golf Tournament for students. Choose from any one of ...

The microscopic bot is smaller than a grain of salt and costs just one penny to produce. The team that developed it, who hail ...