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Phys.org / Saturday Citations: More bad news for US footballers; ancient Mayan water management; investigative LLMs
What we learned this week: Left-handed people may have a psychological edge in competition. Humanoid robots can now do creepy parkour through the uncanny valley. And if you've ever cared for an elderly cat, a new study highlights ...
Phys.org / Binary star population of open cluster NGC 2158 explored with Hubble
Astronomers have analyzed the images collected by the Hubble Space Telescope (HST) to investigate a galactic open cluster known as NGC 2158. Results of the study, published Feb. 25 on the arXiv pre-print server, provide essential ...
Phys.org / Astronomers discover TOI-5734 b, a hot sub-Neptune twice Earth's size
Using the Transiting Exoplanet Survey Satellite (TESS) and High Accuracy Radial velocity Planet Searcher for the Northern Hemisphere (HARPS-N), an international team of astronomers has discovered a hot sub-Neptune exoplanet ...
Medical Xpress / HIV-seq tool finds active reservoir cells during therapy
For people living with human immunodeficiency virus (HIV), life-saving antiretroviral therapy keeps their HIV-infected immune cells from making new copies of the virus, preventing illness and transmission. Historically, these ...
Phys.org / Stars like our sun may maintain the same rotation pattern for life, contrary to 45 years of theoretical predictions
Researchers at Nagoya University in Japan have conducted the most detailed simulation of the interior of stars and disproved a theory scientists have believed for 45 years: that stars switch their rotation patterns as they ...
Phys.org / Why the Doomsday Clock has outlived its usefulness
The Doomsday Clock—a symbolic device to signal an array of existential threats to the world since 1947—was recently moved to 85 seconds before midnight, the closest it has ever been to midnight. And that was before all-out ...
Phys.org / Most compact quadruple star system yet fits within an area the size of Jupiter's orbit
Astronomers have reported observations of a rare star system consisting of one star orbiting a system of three more tightly bound stars. This quadruple star system is described in a new study, published in Nature Communications, ...
Medical Xpress / Tubulin prevents toxic protein clumps in the brain, fighting back against neurodegeneration
Researchers at Baylor College of Medicine have discovered a potential new strategy to fight back against Alzheimer's and Parkinson's diseases, conditions that are linked to the toxic accumulation of Tau and alpha synuclein ...
Phys.org / Study finds 77% of US national parks are highly vulnerable to climate change
National parks in the United States represent a treasure trove of natural, historical, and recreational landscapes, but their health is at risk. A comprehensive new study on the climate-change vulnerability of national parks, ...
Phys.org / Study finds biodiversity credits could boost rewilding, but fall far short
Payments that enable landowners to rewild ecologically degraded land—in the form of biodiversity credits bought by investors wishing to offset their impact on nature—could be an effective component of the emerging market ...
Phys.org / New peptide catalyst enables stereoselective head-to-tail macrocycle synthesis
A team at ETH Zurich developed a new peptide-based organocatalyst that handles macrocycle formation from start to finish. Macrocyclic compounds are ubiquitous both in nature and in the chemical industrial setup. They are ...
Medical Xpress / Modeling brain aging and resilience over the lifespan reveals new individual factors
Age is more than just one number. While neuroscientists used to think of cognitive aging as a single trendline, they now realize that vast individual differences require a more predictive and personalized approach. As they ...