The Scientist
The paper, not the press release. What a result actually establishes, the size of the effect, and the error bars around the headline.
Researchers in Wuhan report that spinach-derived nanoparticles, switched on with red light, improved pumping in rats with surgically induced heart failure. It is early animal work, and getting both the particles and the light to a human heart is unresolved.
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Los Angeles County has logged more than 180 West Nile cases this year, its most in nearly a decade, county health figures show. A local vector-control official links the rise to a warm year, a plausible cause that one season of figures can show only as a correlation.
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Exeter-led researchers, writing in PLOS ONE, linked more Prevotella histicola on the tongue to faster responses on some tests in 60 healthy adults. With 30 people per country and no test of cause, the authors want larger studies to separate biology from noise.
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NASA released a preliminary Artemis II lunar science report built from the four-person crew's photos, spoken notes and drawings. Researchers can now test whether those observations hold science that instruments alone would have missed.
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Mamdouh Eldamaty's team has published a review of geophysical surveys at Tutankhamun's tomb that he says suggests hidden structures beyond its walls. Other experts are cautious, and any link to Nefertiti still rests on scan readings taken through a painted wall.
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Virginia Tech researchers found higher insulin in 32 adults after an ultra-processed meal than after a nutrient-matched minimally processed one. The within-person design points at processing, though one 300-calorie meal tracked for three hours cannot say which feature of the food mattered.
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Astronomers re-reading 1999 Hubble spectra of white dwarf HS 0209+0832 found unusually high niobium that may trace matter the star shed as it died. The team proposes that some of that debris built a gas giant hinted at in TESS data, though the planet remains a candidate.
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Northwestern researchers linked a synthetic cannabinoid's dose-dependent anxiety effect in mice to somatostatin neurons in the central amygdala. The result gives research on cannabis-induced panic a specific circuit to test in people, though the mice received a synthetic compound instead of THC.
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Hebrew University researchers bonded cellulose crystals to ice with a designed protein, making it 10 times stronger and able to absorb 70 times more energy. Both gains are against ordinary ice, so the small study cannot yet say whether the protein bond beats the wartime wood-pulp recipe.
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Surrey County Council says about 885,000 trees were planted across the county between 2021 and 2026, beating its 600,000 target by roughly 285,000. Elmbridge Borough Council says many trees in the borough die within a year, and it wants survival counted.
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UBC and University of Toronto researchers report a route, shown in mice, that drains fluid and waste from the back of the eye into the lymphatic system. Its value against glaucoma or macular degeneration depends on finding it in human eyes and showing it falters in disease.
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Every type of birch tar a University of Cologne-led team made with reconstructed Neanderthal methods inhibited the wound bacterium Staphylococcus aureus. That makes a medical role for the old hafting adhesive plausible, though proof that Neanderthals dressed wounds with it would have to come from their sites.
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TU Wien physicists have built a thorium nuclear clock that held its own laser steady for more than 24 hours without leaning on a conventional atomic clock. The university's release reports how long it ran but not how precisely it ticked, and that figure would show whether thorium can compete with today's atomic clocks.
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NYU Abu Dhabi researchers report a seed-sized, battery-free nerve stimulator injected through a standard needle and powered from outside the body. In preclinical tests it activated nerves in a living organism, though its effect on pain or movement disorders in patients has not been established.
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Case Western Reserve researchers found hundreds more hair cells across squid bodies than were known, in a study in Current Biology. The team hopes the animals can help explain human hearing loss, a case that so far rests on anatomy mapped in squid.
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An international team has named Musango matusadonaensis, the second Triassic dinosaur from Lake Kariba's rocks known only from Zimbabwe. The researchers suspect the ancient environment set these animals apart from South Africa's dinosaurs, though two species from one area cannot yet test that idea.
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Hurricane Isaias made landfall on Florida's western panhandle on Friday evening as a Category 2 storm with 110 mph winds. It is the first Atlantic hurricane of a season the BBC says El Nino delayed until October, a late start not seen in more than 30 years.
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USGS researchers say two of 57 seafloor sulfide rocks from the Escanaba Trough heated past 100 C on their own in the lab. The agency says the hazard deserves attention before anyone mines these deposits, on evidence so far limited to processed samples from a single trough.
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STAT's analysis of Wellcome Global Monitor data finds a 24-point religious gap in how Americans rate science's benefits, against 5 points across peer nations. The gap is widening because secular and college-educated Americans have warmed to science fastest.
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Nanosecond 266-nanometre ultraviolet pulses created new defects in a diamond while its nitrogen-vacancy centres' optical signal stayed largely unchanged. If that holds in more samples, device makers gain a way to change one defect population without disturbing the ones used as qubits.
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Tulane researchers found adults who were both lonely and socially isolated had fewer years free of mental disorders, about 5.8 for men and 3.7 for women. Because the study was observational, those years describe an association whose cause is still untested.
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Optogenetic gene therapy was safe in 10 blind people with advanced retinitis pigmentosa, six of whom gained clinically meaningful light sensitivity. The gains were measured within each patient in a small dose-escalation study, so the result supports safety and shows the approach works in people while sharp vision stays years away.
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Researchers in the US and Canada found overweight and obese people with dementia had a 16 to 27 percent lower risk of death than normal-weight peers. The records study is observational, so weight at diagnosis can help predict survival but cannot tell patients whether gaining weight would help.
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Hurricane Isaias killed four people and cut power to at least 600,000 after reaching Florida with 105 mph winds. Its downgrade to a post-tropical cyclone leaves the flood threat in place, with NOAA warning of up to 10 inches of rain in Georgia and the Carolinas.
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Researchers at Gannan and Shanxi medical universities report that beech mushroom peptides raised the saltiness ratings of salt water by as much as 71%. Every sample in each comparison held the same salt, so the study has not yet measured how much sodium the peptides could save.
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MIT-led astronomers found a star about 300 light-years away slowly pulling material off a brown dwarf companion, a process that could last billions of years. One detection shows slow stripping happens, and working out how common it is will need a larger sample of such pairs.
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Princeton Plasma Physics Laboratory calculations suggest heating plasma before raising its density could reach fusion ignition with far less energy. The Physical Review Letters paper keeps the Lawson criterion's endpoint and ranks the routes toward it by energy cost.
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Caltech and Yale researchers report in Science a way to calculate the Kondo effect from a material's actual atomic and electronic structure. Their test systems, magnetic atoms in metals, are among the simplest strongly correlated materials and well short of the superconductors Caltech says the method could help simulate.
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Johns Hopkins researchers report in Radiology that lower spinal bone density in 715 people went with faster white-matter and cognitive decline. The team calls it a correlation with probable shared metabolic causes, so a chest-CT screen for brain aging still needs outcome data.
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University of Colorado Boulder engineers made three-colour tattoo inks that UV light switches on and bright light switches off, in a Matter & Light study. Because the pigment stays in the skin, the ink hides a tattoo without removing it, and its safety in people has not been established.
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