Concrete was the foundation of the ancient Roman empire. It enabled Rome’s storied architectural revolution as well as the construction of buildings, bridges, and aqueducts, many of which are still used some 2,000 years…
Category: 7. Science
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Learn the surprising culprit limiting the abundance of Earth’s largest land animals – The NAU Review
Humans live in a world abundant in salt, but this everyday seasoning is a luxury for wild herbivores, and it’s far from clear how these animals get enough.
A new study published today in Nature Ecology and Evolution and authored by Northern…
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Simple light trick reveals hidden brain pathways in microscopic detail
Every tissue in the human body contains exceptionally small fibers that help coordinate how organs move, function and communicate. Muscle fibers guide physical force, intestinal fibers support the motion of the digestive tract, and brain fibers…
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The Star of Bethlehem Wasn’t Actually a Star, NASA Scientist Says
People love a good celestial mystery, and during the holidays, the “Star of Bethlehem” slips into seasonal stories and songs, whether or not anyone is thinking about astronomy. This month, there’s a bright guest overhead that naturally…
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Mitochondrial Enzyme Shields Eustachian Tube from Damage
Middle-ear infections caused by Gram-negative bacteria remain among the most common pediatric illnesses worldwide. When the eustachian tube—responsible for balancing pressure and clearing mucus—fails to function properly during…
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SwRI Study Reveals Solar Flare Oscillation Insights
SAN ANTONIO — December 9, 2025 — A new study led by Southwest Research Institute (SwRI) links quasi-periodic pulsations (QPPs) in solar flares to dynamic oscillations in magnetic reconnection, a phenomenon that can drive space…
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From Bezos to beyond: Blue Origin quiz
Blue Origin has become one of the most talked-about names in the modern space age.
Founded by Amazon’s Jeff Bezos in 2000, the company has steadily built a reputation for innovation, ambition, and a bold vision of humanity’s future beyond Earth….
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Spider silk electron microscopy wins Royal Society photography prize | Chemistry World
An electron microscopy image of the silk of the Australian net-caster spider, Asianopis subrufa, has won top prize in the Royal Society Publishing Photography Competition.
The image was captured by arachnologist Martín Ramírez at the…
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Astronomers map ancient waterways on Mars – Astronomy Magazine
- Astronomers map ancient waterways on Mars Astronomy Magazine
- Long Ago, Mars Had Massive Watersheds — Now Finally Mapped Universe Today
- The 16 Locations That Could Hold the Secret to Ancient Life on Mars SciTechDaily
- With a thicker atmosphere…
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New cosmic lens measurements deepen the Hubble tension mystery
Cosmologists are grappling with a major unresolved puzzle: they do not all agree on how fast the universe is expanding, and solving this puzzle could point to new physics. To check for hidden errors in traditional measurements that rely on…
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