When the check-engine light snaps on, it is not a suggestion, it is your car’s way of saying something in the powertrain or ...

Can you remove an O2 sensor with a standard wrench? Learn when you need a special socket, what's in a kit, and how thread ...

In winter, it’s important to ventilate living and working spaces regularly. Here’s how to make a homemade measuring station ...

Researchers from the Institute of Metal Research (IMR) of the Chinese Academy of Sciences have developed an innovative ...

PFAS are forever chemicals that do not degrade in the environment. They enter soil and water, accumulate in plants, animals ...

Imaging technology has transformed how we observe the universe—from mapping distant galaxies with radio telescope arrays to ...

Scientists have engineered a protein able to record the incoming chemical signals of brain cells (as opposed to just their outgoing signals).

A Pentagon inspector general report concluded that Secretary of War Pete Hegseth sent sensitive, nonpublic strike information over the encrypted app Signal using his personal phone, a violation of ...

The Pentagon’s latest report makes one thing clear: Signal protects conversations, but it was never designed to safeguard U.S. war plans — and using it that way carried real risk for American forces.

Biosensors are helping people with chronic conditions worldwide live better lives. However, their measurement accuracy has often been relatively low, limiting the range of possible applications.