Is your check engine light on? Before you panic over a massive repair bill, discover the five most common faults triggering ...

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.

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

A flexible battery powered by humid air can run wearables without toxic metals, and one version self-destructs when tampered with.

Smartwatches have dominated the wearable technology market for years, but a much smaller gadget is quietly becoming one of the most advanced health trackers available.

No other warning light in modern life behaves quite like this one. A low battery icon tells you exactly what's wrong and exactly how long you have. A smoke detector screams until someone deals with it ...

Megan Bell died in February, four days after a school field trip to Centre Vorlage in western Quebec. According to police, her clothes got caught in a chairlift. For the first time, her parents are ...

Wrist pulse oximeters can look similar, making it hard to decide which one to buy. This in-depth guide covers everything you need to know to find your best fit.

Wearables are best at noticing breaks from your body's usual patterns. Those outliers can hint that something warrants ...

For decades, scientists have believed that complex life began when two very different microbes joined forces, eventually giving rise to plants, animals, and fungi. But one major puzzle remained: how ...

Pulling the dipstick is easy. Reading it correctly is another story. Here's when to check, how to read the markings, and what ...