In paleoanthropology, a rare, nearly-complete skeleton can rewrite entire chapters of the human origin story. The “Little ...

At first glance, it looks like the start of a human pregnancy: A ball-shaped embryo presses gently into the receptive lining ...

Redd’s daily treatment reveals how orangutans with chronic respiratory diseases are adapting to use certain medical tools ...

When we watch someone move, get injured, or express emotion, our brain doesn’t just see it—it partially feels it. Researchers ...

When you take a drug, where in your body does it actually go? For most medications, scientists can make only educated guesses about the answer to this question.

What makes someone a "morning lark" or a "night owl?" Why does jet lag hit us so hard, and why do some people struggle each ...

Breaking down the combination of the gluteal muscle trio and the "padding" that defines our shape. 2025 lookback: Trump yanks ...

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Can you chip in? As an independent nonprofit, the Internet Archive is fighting for universal access to quality information. We build and maintain all our own systems, but we don’t charge for access, ...