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What are the systems of the body? Fast facts about the human body and how it worksReference Learn all about the human body's many systems and some of its individual organs, both vital and vestigial.
By Rachael Rettner Last updated
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Colors will look different during the April 8 solar eclipse. Here's why.When the moon fully eclipses the sun, it's not just the sky that changes. Your eyes do, too.
By Riis Williams Published
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Could mini space-grown organs be our 'cancer moonshot'?Scientists say they're growing "organoids" in space to better understand cancer, neurological diseases and aging, and to hopefully uncover treatments.
By Emily Cooke Published
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Super-realistic prosthetic eyes made in record time with 3D printingScientists can now 3D print more-realistic prosthetic eyes in a fraction of the time and effort required by traditional approaches.
By Emily Cooke Published
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'You can get the feeling that you are touching another human': New prosthetic device detects temperatureA prosthetic limb modified with a new device allowed an amputee to detect temperature changes in objects and also sense when they were touching another human being.
By Emily Cooke Published
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Surgeons save life of child whose stomach folded over on itselfTimely diagnosis and surgery saved the girl's life, doctors involved in her folded-stomach case reported.
By Emily Cooke Published
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Scientists develop 'crying' model of human eye tissueThe new model mimics the structure and function of the human conjunctiva in a lab dish, even producing its own tears.
By Emily Cooke Published
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Why do lips get so chapped in winter?The reason your lips get chapped in cold weather lies in their unique anatomy.
By Anna Gora Published
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What's the largest muscle in the body, and the smallest?Several muscles could be called the "largest" in the body, depending on whether you're talking mass or surface area, but the body's smallest muscle has no competition.
By Anna Gora Published
anatomy
