Researchers have solved a long-standing mystery of how abnormal chromosomes drive cancer, identifying 81 new genes involved ...

P0171 is a diagnostic trouble code that means the engine’s air-to-fuel mixture on Bank 1 is too lean, with too much air ...

Researchers have developed an artificial intelligence model capable of tracking a person’s sleep stages using only three ...

That’s where pulse oximeters come in. These small devices measure your heart rate and SpO₂. They give you another way to understand how your body responds during exercise and recovery. Also, they may ...

Wearable health sensors such as photoplethysmography (PPG) wristbands, ECG patches and multi-modal biometric devices are typically developed and calibrated under controlled laboratory conditions.

A new ultrasensitive thermal sensor can track metabolic heat from small bacterial populations, offering potential ...

Imagine preparing a bottle of milk for your baby — or a cup of coffee for yourself — and wondering whether the packaging has truly preserved its taste and healthiness. Many products use Modified ...

When living cells grow, divide or respond to drugs, they give off tiny amounts of heat that offer information about what the cells are doing. But because these heat signals are so vanishingly small, ...

When we think about highly sensitive medical testing, we often imagine a hospital laboratory filled with large instruments, trained technicians, and carefully controlled conditions. This is especially ...

Latvian soldiers seen at Sēlija training site during exercise Crystal Arrow 2026 where sensors and effectors were integrated on a national level. (Janes/Tamara Rozouvan) NATO Allied Land Command ...

Latvian soldiers seen at Sēlija training site during exercise Crystal Arrow 2026 where sensors and effectors were integrated on a national level. (Janes/Tamara Rozouvan) NATO plans to carry out a ...

Apple, Garmin, Samsung, Google or Amazfit? I put these watches through the paces to see where they land on step, distance and heart rate accuracy. Vanessa is a lead writer at CNET, reviewing and ...