A research group at Uppsala University has demonstrated that a new method for PET imaging of Alzheimer's disease is effective ...

The Environmental Protection Agency announced on March 27, 2026, that it is removing the diesel exhaust fluid sensor requirement for all diesel equipment, a decision the agency frames as a direct ...

You don't actually have to toss your eggs after the best-by date. This is everything to know about egg freshness. Corin Cesaric-Epple is a Flex Editor at CNET. She received her bachelor's degree in ...

China is conducting a vast undersea mapping and monitoring operation across the Pacific, Indian and Arctic oceans, building detailed knowledge of marine conditions that naval experts say would be ...

When the IBM PC was new, I served as the president of the San Francisco PC User Group for three years. That’s how I met PCMag’s editorial team, who brought me on board in 1986. In the years since that ...

The best smart thermostats we've tested can control your home's heating and cooling with your phone or voice—and might help you save on energy costs. I’ve been working with computers for ages, ...

Robots that track smells often fail when one of their sensors breaks. Now, researchers have built a system that keeps working even after losing half its sensing ability, inspired by how insects ...

The U.S. government has a specialized plane loaded with advanced sensors that officials brag is always ready to deploy within an hour of any kind of chemical disaster. But the plane didn’t fly over ...