# appeared first science (news sources) — RSS Amplifier Recent posts from the 1 feeds in the RSS Amplifier directory that cover appeared first science. Page: Feed: --- ## [The neon-to-oxygen flow ratio rises sharply where nuclear structure matters most](https://www.sciencenewstoday.org/the-neon-to-oxygen-flow-ratio-rises-sharply-where-nuclear-structure-matters-most) _2026-08-23 · Science News Today Editorial Team · Science News Today_ Collisions between oxygen and neon nuclei at CERN’s Large Hadron Collider produce long-range patterns in… The post The neon-to-oxygen flow ratio rises sharply where nuclear structure matters most appeared first on Science News Today . ## [Could quantum uncertainty in the universe’s size and expansion rate mimic dark energy?](https://www.sciencenewstoday.org/could-quantum-uncertainty-in-the-universes-size-and-expansion-rate-mimic-dark-energy) _2026-08-22 · Science News Today Editorial Team · Science News Today_ The size of the universe and the speed at which it expands may be linked… The post Could quantum uncertainty in the universe’s size and expansion rate mimic dark energy? appeared first on Science News Today . ## [Stone tools suggest Neanderthals may have reached northern Arabia around 55,000 years ago](https://www.sciencenewstoday.org/stone-tools-suggest-neanderthals-may-have-reached-northern-arabia-around-55000-years-ago) _2026-08-22 · Science News Today Editorial Team · Science News Today_ Stone tools from northern Arabia dating to about 60,000 to 50,000 years ago show a… The post Stone tools suggest Neanderthals may have reached northern Arabia around 55,000 years ago appeared first on Science News Today . ## [A 6,500-year-old human tooth was turned into a carefully crafted pendant in Neolithic Serbia](https://www.sciencenewstoday.org/a-6500-year-old-human-tooth-was-turned-into-a-carefully-crafted-pendant-in-neolithic-serbia) _2026-08-22 · Science News Today Editorial Team · Science News Today_ More than 6,500 years ago, someone in what is now Serbia carefully drilled a human… The post A 6,500-year-old human tooth was turned into a carefully crafted pendant in Neolithic Serbia appeared first on Science News Today . ## [This coronal mass ejection looked like it would miss Earth, but spacecraft found a hidden component](https://www.sciencenewstoday.org/this-coronal-mass-ejection-looked-like-it-would-miss-earth-but-spacecraft-found-a-hidden-component) _2026-08-22 · Science News Today Editorial Team · Science News Today_ A coronal mass ejection that appeared from Earth to be headed safely away instead contained… The post This coronal mass ejection looked like it would miss Earth, but spacecraft found a hidden component appeared first on Science News Today . ## [Large herbivores were not dying faster — they were evolving into new species more slowly](https://www.sciencenewstoday.org/large-herbivores-were-not-dying-faster-they-were-evolving-into-new-species-more-slowly) _2026-08-22 · Science News Today Editorial Team · Science News Today_ Africa’s long decline in giant herbivores did not follow the pattern scientists might expect from… The post Large herbivores were not dying faster — they were evolving into new species more slowly appeared first on Science News Today . ## [The human birth canal may have evolved more for pelvic floor stability than efficient walking](https://www.sciencenewstoday.org/the-human-birth-canal-may-have-evolved-more-for-pelvic-floor-stability-than-efficient-walking) _2026-08-21 · Science News Today Editorial Team · Science News Today_ New 3D reconstructions of two unusually well-preserved Neanderthal pelvises suggest that the evolutionary tradeoff behind… The post The human birth canal may have evolved more for pelvic floor stability than efficient walking appeared first on Science News Today . ## [Maternal-age effects did not accumulate across generations, but they took opposite paths in two rotifer strains](https://www.sciencenewstoday.org/maternal-age-effects-did-not-accumulate-across-generations-but-they-took-opposite-paths-in-two-rotifer-strains) _2026-08-21 · Science News Today Editorial Team · Science News Today_ The age of a mother can shape how long her offspring live and how much… The post Maternal-age effects did not accumulate across generations, but they took opposite paths in two rotifer strains appeared first on Science News Today . ## [Cmpd17b lowered blood pressure while easing kidney fibrosis in hypertensive mice](https://www.sciencenewstoday.org/cmpd17b-lowered-blood-pressure-while-easing-kidney-fibrosis-in-hypertensive-mice) _2026-08-21 · Science News Today Editorial Team · Science News Today_ Cmpd17b lowered blood pressure and reduced fibrosis in genetically hypertensive mice, with the clearest effects… The post Cmpd17b lowered blood pressure while easing kidney fibrosis in hypertensive mice appeared first on Science News Today . ## [Adults with sleep problems and mild cognitive impairment scored higher on cognitive tests when they reported taking at least 5,000 IU of vitamin D daily](https://www.sciencenewstoday.org/adults-with-sleep-problems-and-mild-cognitive-impairment-scored-higher-on-cognitive-tests-when-they-reported-taking-at-least-5000-iu-of-vitamin-d-daily) _2026-08-20 · Science News Today Editorial Team · Science News Today_ Among adults with both sleep disturbances and mild cognitive impairment, those who reported taking at… The post Adults with sleep problems and mild cognitive impairment scored higher on cognitive tests when they reported taking at least 5,000 IU of vitamin D daily appeared first on Science News Today . ## [Real SIMs for AI Agents (Sponsored)](https://crawlproof.com/a/bP41e5uTiW3E) _2026-08-20 · **Sponsored**_ Pass 2FA and verifications with real carrier numbers via our API. ## [Urolithin A targets a single cysteine to improve heart relaxation in mice with HFpEF](https://www.sciencenewstoday.org/urolithin-a-targets-a-single-cysteine-to-improve-heart-relaxation-in-mice-with-hfpef) _2026-08-20 · Science News Today Editorial Team · Science News Today_ Urolithin A, a natural compound studied for its effects on cells and mitochondria, improved measures… The post Urolithin A targets a single cysteine to improve heart relaxation in mice with HFpEF appeared first on Science News Today . ## [Australopithecus and Paranthropus may belong inside a much larger Homo](https://www.sciencenewstoday.org/australopithecus-and-paranthropus-may-belong-inside-a-much-larger-homo) _2026-08-20 · Science News Today Editorial Team · Science News Today_ The familiar division of early human relatives into genera such as Australopithecus, Paranthropus and Homo… The post Australopithecus and Paranthropus may belong inside a much larger Homo appeared first on Science News Today . ## [Birds add fresh greenery to their nests, but scientists still cannot explain why it helps their young](https://www.sciencenewstoday.org/birds-add-fresh-greenery-to-their-nests-but-scientists-still-cannot-explain-why-it-helps-their-young) _2026-08-20 · Science News Today Editorial Team · Science News Today_ Some birds spend extra time collecting fresh leaves, herbs and other green plant material for… The post Birds add fresh greenery to their nests, but scientists still cannot explain why it helps their young appeared first on Science News Today . ## [The ancient escarpment that may have erased 8 kilometers of rock from the Grand Canyon](https://www.sciencenewstoday.org/the-ancient-escarpment-that-may-have-erased-8-kilometers-of-rock-from-the-grand-canyon) _2026-08-20 · Science News Today Editorial Team · Science News Today_ Long before the modern Grand Canyon formed, a huge escarpment along the edge of the… The post The ancient escarpment that may have erased 8 kilometers of rock from the Grand Canyon appeared first on Science News Today . ## [NASA images a new 60-foot crater created by a SpaceX rocket stage](https://www.sciencenewstoday.org/nasa-images-a-new-60-foot-crater-created-by-a-spacex-rocket-stage) _2026-08-19 · Science News Today Editorial Team · Science News Today_ NASA’s Lunar Reconnaissance Orbiter has captured detailed images of a new crater on the moon… The post NASA images a new 60-foot crater created by a SpaceX rocket stage appeared first on Science News Today . ## [Hidden low-mass stars could make some early galaxies four times more massive](https://www.sciencenewstoday.org/hidden-low-mass-stars-could-make-some-early-galaxies-four-times-more-massive) _2026-08-19 · Science News Today Editorial Team · Science News Today_ The most massive galaxies seen in the early universe may have contained far more small,… The post Hidden low-mass stars could make some early galaxies four times more massive appeared first on Science News Today . ## [The Sun’s 11-year cycle weakened in two distinct ways during ancient solar minima](https://www.sciencenewstoday.org/the-suns-11-year-cycle-weakened-in-two-distinct-ways-during-ancient-solar-minima) _2026-08-19 · Science News Today Editorial Team · Science News Today_ Annual radiocarbon measurements from tree rings dating from 1 to 970 CE reveal four periods… The post The Sun’s 11-year cycle weakened in two distinct ways during ancient solar minima appeared first on Science News Today .