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Medical Xpress / COVID's lingering shadow faded after omicron—but not for everyone

Six years after the world first learned of COVID-19, the pandemic has faded into an unpleasant memory for many. For others, however, it never fully ended. A long-term study by Hiroshima University has found that while lingering ...

11 hours ago
Phys.org / Could 'Trojan horse'-type microorganisms that exploit symbiotic systems be candidates for new biological pesticides?

Researchers at National Institute of Advanced Industrial Science and Technology (AIST), in collaboration with researchers from The University of Electro-Communications (UEC) and Akita Prefectural University, have discovered ...

5 hours ago
Phys.org / Scourge of satellites lighting up the sky could be mitigated with help of ultra-black coating

Astrophysicists working to tackle the growing impact of satellite constellations have pioneered a new ultra-black coating as one possible way to mitigate the problem.

12 hours ago
Tech Xplore / Spintronic hardware unlocks faster, lower-energy optimization, outpacing tested quantum annealers

Solving complex optimization problems is central to many modern technologies, from logistics and financial modeling to chip design, communications and artificial intelligence (AI). However, as these problems grow in size, ...

11 hours ago
Phys.org / How much do friends influence teens' mental health? What a new study can (and can't) tell us

During adolescence, young people become especially sensitive to peer influence—more so than at any other time in life. So how does this affect their mental health?

12 hours ago
Medical Xpress / Dementia-causing substance turns into a therapeutic 'switch' with new Alzheimer's drug strategy

A substance that worsens dementia has become a "switch" that initiates treatment. KAIST researchers have developed a new therapeutic approach that uses hydrogen peroxide (H₂O₂), a reactive oxygen species that damages cells ...

12 hours ago
Phys.org / Purine-heavy DNA sequences protect Bacillus subtilis genes from Rho termination

In the study of bacteria, a longstanding dogma has held that two molecular machines—RNA polymerase, which leads the way in transcribing DNA into RNA, and ribosomes, which bring up the rear translating RNA into proteins—worked ...

5 hours ago
Phys.org / Honeybee queens push pesticides to eggs to protect themselves over their offspring, research reveals

Worker bees are the first line of defense when it comes to removing contamination in honeybee colonies, but a queen has her ways, too. A honeybee queen facing chronic exposure to pesticides will take up that contamination ...

12 hours ago
Phys.org / Postwar research compact fueled U.S. prosperity for eight decades, argues commentary

As the United States celebrates 250 years of independence, Science has published a commentary by Johns Hopkins University President Ron Daniels highlighting the impact of the reimagining of the American university pioneered ...

3 hours ago
Medical Xpress / Shared neurodevelopmental spectrum could link ADHD, autism and dyslexia to later outcomes

A paper published in Molecular Psychiatry, led by researchers from Queen Mary University of London and Royal Holloway, University of London, challenges the way we think about neurodevelopmental conditions.

3 hours ago
Phys.org / Brown leaves before fall could signal lasting heat damage, researchers warn

Due to increasing heat and drought, forests are turning brown more often before autumn, when leaf senescence normally occurs. It is often unclear whether the trees are actively shedding foliage to avoid a breakdown in water ...

5 hours ago
Phys.org / More colorful songbirds face higher extinction risk

In the humid jungle of Vietnam, Natalia Ocampo-Peñuela and Monte Neate-Clegg spent hours patiently waiting to spot the rare "Halloween bird." Officially known as the collared laughingthrush, this songbird has striking orange, ...

12 hours ago