A small fleet of modified Eagles continues to provide valuable service to NASA even as the Air Force counts down to fully divesting the jets.

Teeth that are unusually worn down can also be a sign of acid reflux. This causes stomach acid to seep into the mouth, which ...

Chest pain or palpitations can signal hidden heart trouble. Know when an ECG test is needed, what results show, and when to seek urgent care.

The Arctic ground squirrel survives conditions that would cause irreparable brain damage in almost any other mammal on the ...

Nitric oxide doesn’t get the hype of collagen or NAD+, but it plays a central role in blood flow, energy, and how well the ...

Cigarette butts are a major pollution problem, but new research shows they can be recycled into fast-charging energy storage ...

Low-intensity training is great for you, no matter what your fitness-tracking gadget says.

A vehicle’s Check Engine light can turn any car ride into a harrowing experience. As soon as the check engine light ...

While mild or occasional grinding isn’t a problem, if you do it often or forcefully, it can cause problems down the track.