Physical differences exist between male and female flamingos. Differences can be subtle, however, making gender determination ...

While both are arachnids and spine chilling to behold, there are many differences between a male vs female black widow spider ...

Research from UChicago dissects how a single genetic switch helps butterflies mimic wing patterns of other species to protect ...

It’s all about access to getting food. They get nectar from flowers. These females that look like males are essentially ...

Vosshall and colleagues say that this is a lock-and-key mechanism, in which the gonostyli serve as the key to open the female ...

We all love watching hummingbirds dart around the garden. Their dazzling feats and fancies are just spectacular! But have you ever wondered whether that tiny blur of color is a male or a female? It’s ...

When you hear the word, "debt," it's likely an immediate pit begins to form in your stomach. Debt means you owe money and if you don't pay it back, the balance you owe will grow even larger. But if ...

DEAR DR. ROACH: What is heartburn? Can heartburn feel like a heart attack? -- A.S.Q. ANSWER: Heartburn is a sensation of discomfort in the upper abdomen or in the lower chest that is burning in ...

A woman has gone viral after revealing that her airline-issued pilot uniform lacks pockets, unlike her husband’s. "My husband and I do the exact same job at the same company. He has four pockets in ...

Our expert staff answers frequently asked questions in their areas of expertise and defines common terms so you can be a smarter shopper. Read more here. I know why you clicked on this article, and it ...

Stress is part of everyday life, from work deadlines to family responsibilities. But when the tension does not fade—even when the stressor is gone—it may be a sign of something more serious. Jason ...

Can your ears distinguish a human voice from an AI deepfake? Knowing the difference could save you from a phone scam that costs you thousands of dollars. Criminals use AI-generated voice clones to ...