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Phys.org

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Daily science news on research developments, technological breakthroughs and the latest scientific innovations.

About us

Phys.org™ is a leading web-based science, research and technology news service which covers a full range of topics. These include physics, earth science, medicine, nanotechnology, electronics, space, biology, chemistry, computer sciences, engineering, mathematics and other sciences and technologies. Launched in 2004, Phys.org’s readership has grown steadily to include 5 million scientists, researchers, and engineers every month. Phys.org offers some of the most comprehensive coverage of sci-tech developments world-wide.

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https://phys.org/
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Media Production
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11-50 employees
Headquarters
Douglas, Douglas
Type
Privately Held
Founded
2004
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science news

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  • Recent research has dated the Los Chocoyos supereruption to approximately 79,500 years ago, revealing that Earth recovered from its effects within decades. By analyzing ice core samples from Greenland and Antarctica, scientists have determined that the eruption, originating from Guatemala's Atitlán volcanic system, emitted significant ash, causing global cooling. However, the planet's rapid recovery challenges previous assumptions about the eruption's long-term impact. This study not only reshapes our understanding of past supereruptions but also raises questions about the potential consequences of future events. Ongoing research aims to further explore the impacts of historical supereruptions.

    New findings date Los Chocoyos supereruption to 79,500 years ago, and show Earth bounced back within decades

    New findings date Los Chocoyos supereruption to 79,500 years ago, and show Earth bounced back within decades

    phys.org

  • A recent study published in Scientific Reports highlights a novel approach to combating mosquito-borne diseases by identifying and managing plant species that serve as sugar sources for mosquitoes. Conducted by researchers at the Royal Botanic Gardens, Kew, the study reveals that mosquitoes prefer nectar from specific plants, which can increase their populations and disease transmission rates. By identifying and potentially removing these plants, particularly in disease-prone areas, this method could complement existing interventions like insecticides and bed nets, which are losing effectiveness. This research could significantly impact the management of diseases such as malaria, dengue, and Zika virus.

    Research taps into sugary secrets of plant nectar to bite back against mosquito-spread disease

    Research taps into sugary secrets of plant nectar to bite back against mosquito-spread disease

    phys.org

  • Recent findings reveal that lead-208, a "doubly magic" nucleus, exhibits unexpected shape characteristics, challenging current nuclear models. Despite its theoretically spherical configuration, lead-208 shows significant deformation, as evidenced by large, negative spectroscopic quadrupole moments. This discovery was made using advanced experimental techniques, including Coulomb excitation and gamma-ray detection. The results highlight discrepancies in existing theoretical models, suggesting a need for refinement. Understanding lead-208's properties is crucial for insights into heavy element formation in cosmic events. Future research will explore neighboring isotopes and nuclear shape dynamics to address these challenges.

    Lead-208's doubly magic nucleus defies expectations with surprising shape properties

    Lead-208's doubly magic nucleus defies expectations with surprising shape properties

    phys.org

  • Recent scientific advancements have provided intriguing insights across various fields. A new study suggests the Atlantic Meridional Overturning Circulation is unlikely to shut down this century, offering some reassurance amid climate concerns. Engineers have developed a flat telescope lens that enhances color capture from distant stars, addressing limitations of traditional lenses. In quantum physics, researchers have found a method to detect quantum properties without destroying information, inspired by Maxwell's demon. Additionally, drone footage has revealed novel narwhal behaviors, including their use of tusks to manipulate prey and engage in social play, highlighting the complexity of these Arctic creatures.

    Saturday Citations: 'Thar she pokes!' Scientists capture drone footage of narwhals

    Saturday Citations: 'Thar she pokes!' Scientists capture drone footage of narwhals

    phys.org

  • Recent advancements in astrophysics propose a new theory on the origin of Ultrahigh Energy Cosmic Rays (UHECRs), the universe's most energetic particles. For six decades, the source of UHECRs remained elusive. A recent study suggests that these particles are accelerated during Binary Neutron Star mergers, a process also responsible for creating elements like gold and platinum. This theory, published in Physical Review Letters, offers a testable explanation linking UHECRs to gravitational waves detected by LIGO-Virgo. Future research may confirm this by identifying rare elements in UHECR data and observing high-energy neutrinos alongside gravitational waves.

    New theory suggests star mergers produce universe's highest-energy particles

    New theory suggests star mergers produce universe's highest-energy particles

    phys.org

  • Recent research highlights a significant shift in household dynamics among married couples in the U.S. According to a study analyzing data from the American Time Use Survey, married men are increasingly contributing to housework. Between 2003-2005 and 2022-2023, the time women spent on housework per hour of men's work decreased by 40%. While men are now spending nearly equal time on tasks like shopping, disparities remain in areas such as cleaning and child care. This change reflects evolving societal norms and may be partly influenced by the pandemic, indicating a gradual move towards more equitable domestic responsibilities.

    Study shows married men in the US are finally doing more of the housework

    Study shows married men in the US are finally doing more of the housework

    phys.org

  • A recent study published in Science has provided new insights into the evolutionary history of mollusks, one of the most diverse zoological groups. By analyzing the genomes of 77 representative species, researchers have reconstructed the mollusk family tree, resolving long-standing debates about their evolutionary relationships. The study identifies two major groups, Aculifera and Conchifera, and clarifies the position of controversial species like monoplacophorans. These findings not only enhance our understanding of mollusk diversity and adaptation but also have potential applications in biotechnology and conservation, offering a foundation for future research in environmental sciences and biomedicine.

    Mollusk family tree helps resolve long-standing evolutionary questions

    Mollusk family tree helps resolve long-standing evolutionary questions

    phys.org

  • Researchers at the National University of Singapore have developed a palladium-mediated reaction that enables precise functionalization of peptides and proteins, addressing a significant challenge in bioconjugation and drug discovery. This novel approach operates under ambient conditions using affordable reagents, specifically targeting peptides and proteins with dehydroalanine. The method also facilitates the synthesis of peptides with dehydrophenylalanine, aiding in the development of stable, bioavailable peptide drugs. Published in the Journal of the American Chemical Society, this advancement holds promise for accelerating the discovery of drug-like compounds through integration with mRNA display techniques.

    Palladium-mediated reaction enables precision engineering of peptides and proteins

    Palladium-mediated reaction enables precision engineering of peptides and proteins

    phys.org

  • A recent study highlights the multilingual environment in which Ghanaian infants are raised, revealing that most are exposed to two to six languages from an early age. Conducted in Accra, the research found that the number of languages correlates with the number of caregivers, emphasizing the role of both direct and indirect language inputs. While local languages are primarily learned through direct interaction, English is often acquired indirectly via media. This study challenges the Western-centric view of language acquisition, advocating for a broader understanding of multilingualism's role in child development across diverse cultural contexts.

    How many languages can babies learn? Study shows how Ghanaian babies grow up speaking two to six languages

    How many languages can babies learn? Study shows how Ghanaian babies grow up speaking two to six languages

    phys.org

  • Tonight offers a unique opportunity to witness a rare planetary alignment, known as a "planetary parade," where all eight planets in our solar system will be visible from Earth. This event, not to occur again until 2040, can be best observed just after sunset, especially from northern latitudes. Venus, Mars, and Jupiter will be the most prominent, while Mercury, Saturn, Neptune, and Uranus may require a telescope or binoculars. Clear skies and minimal light pollution will enhance visibility. While the alignment peaks tonight, several planets will remain visible in the coming days, weather permitting.

    How to see rare 'planetary parade' in the sky tonight

    How to see rare 'planetary parade' in the sky tonight

    phys.org

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