Reports

Health

Recommended reports in Health, ranked by article score and freshness.

Science

What do population geneticists and craniofacial researchers say about the biological basis for differences in jaw shape and chin prominence among different ancestral groups?

What the evidence shows Population geneticists and craniofacial researchers do not describe jaw shape or chin prominence as coming from one single "jaw gene." Instead, they describe a mix of many genes, embryonic development, population history, and mechanical use of the jaw 2 4 20 57 . What genetics contributes...

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Health

What are the possible psychological reasons behind non-sexual fantasies about being physically hurt, and are they considered a normal part of human experience?

Short answer There is no single agreed psychological explanation for fantasies about being physically hurt, and most research looks at related topics like BDSM, self harm, and violent fantasy rather than these exact non sexual fantasies 1 76 . Still, the available evidence suggests they are fairly common and are...

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Health

What background knowledge helps explain Weather changes affecting mood?

Weather can leave you feeling on top of the world one day and in a slump the next. The connection isn’t just in your head—it’s rooted in several well studied biological and psychological mechanisms. Here’s the background knowledge that helps make sense of it. Sunlight and Serotonin: The Brain’s Happy...

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Health

What are the potential medical causes of unintentional weight loss, and how can someone differentiate between benign fluctuations and symptoms that require urgent evaluation?

What Is Unintentional Weight Loss? Unintentional weight loss means dropping pounds without meaning to—no new diet, no extra exercise. A loss of 10 pounds or 5% of your body weight over 6–12 months is considered clinically significant 2 25 35 51 154 . This threshold is especially important if you’re...

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How To

How can someone determine if their own beliefs qualify as misogynistic, and what are evidence-based approaches to unlearn sexist attitudes?

Understanding whether your own beliefs cross into misogyny can feel tricky because the signs aren’t always obvious. And changing those attitudes? That takes more than just good intentions. Below I’ll walk through the telltale signs including internalized ones and the evidence backed methods for unlearning them. How to Recognize Misogynistic...

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