Scientists are still unraveling how everyday drugs like acetaminophen and antidepressants actually work—despite their widespread use and life-changing impact. Compounding the mystery is a glaring gap in research on women’s health, where historical neglect and industry hesitation have left critical knowledge missing. Meanwhile, nature continues to astonish us with creatures like the 400-year-old Greenland shark and the 500-year-old clam Ming, reminding us that even the most ordinary things hide profound scientific secrets—and that our quest for understanding is far from over.

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https://www.scientificamerican.com/podcast/episode/voxs-unexplainable-explores-scientific-americans-biggest-unanswered-science-questions/

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New Webb telescope data reveals Chariklo’s rings are surprisingly dynamic—inner ring denser, outer ring thinner in just a few years, defying expectations of stability and offering fresh insight into how planetary rings evolve.

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This is an automated, high-level news summary based on public reporting.
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https://www.sciencedaily.com/releases/2026/09/260915232124.htm

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New research reveals a startling link between ultra-processed foods and hidden muscle damage—scientists found that heavy consumers of packaged snacks, sugary drinks, and frozen meals had significantly more fat inside their thigh muscles, even after accounting for activity and overall calorie intake. Using standard MRI scans, the study uncovered how these foods may be altering muscle structure, potentially paving the way for knee pain and osteoarthritis. It’s a wake-up call: while weight and exercise remain vital, the quality of your diet plays a critical role in long-term joint health—and this simple imaging method could soon help spot at-risk individuals before symptoms appear.

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This is an automated, high-level news summary based on public reporting.
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https://www.sciencedaily.com/releases/2026/09/260914102452.htm

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