Feature Is Amazon Prime Day the perfect opportunity to buy the Fitbit Sense fitness tracker, or should you wait?
Feature Should you buy the Levoit Core 400s air purifier this Prime Day — or is another model better suited to your home?
Confused by sunscreen terminology? Here is everything you need to know to understand sunscreen labels.
Experts agree that all else being equal, it is better to vape than to smoke traditional cigarettes, but e-cigarettes come with their own risks.
From causing muscle loss to raising the risk of blood clots, long-haul space missions can have a profound impact on the human body.
Sunscreens work in two ways: either by blocking harmful UV rays from reaching the skin, or by converting the rays into heat that can be released from the body.
A heart attack, or myocardial infarction, happens when oxygen-rich blood does not reach a part of the heart muscle.
Brain freeze, or "ice cream headache," is a sudden, stabbing pain in the head caused by eating or drinking something cold.
From weed pollen to mold, these are the five most common culprits behind seasonal allergies in the U.S.
Endometriosis often has vague symptoms that overlap with other conditions, and there are no non-invasive ways to definitively diagnose the condition.
People who "choke" under pressure underperform in high-stakes situations out of stress and worry. But what causes this phenomenon?
Half a million men in the United States undergo a vasectomy every year. But how does this procedure work?
Review Combining high quality sound, functionality and a comfortable fit, the Earfun Air S are one of the best budget earbuds we’ve tested.
These unusual phobias may sound bizarre, but they are real conditions that bring great distress to those who live with them.
Blue Zones were proposed as regions with some of the oldest people in the world, though recent studies cast some doubt on the idea. Do these regions still hold insights about longevity?
Researchers are beginning to understand some of the potential causes of long COVID and are investigating treatments for the complex condition.