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Science News Archive June 2024 - Page 23


Page 23 of 39

Are plants intelligent? It depends on the definition

Researchers argue that plants can solve problems and adapt to their environment based on information received from neighboring plants. This suggests a form of intelligence in plants, challenging traditional notions of central nervous systems.

SourceCornell University·JournalPlant Signaling & Behavior·DateJun 12, 2024
DJI Air 3 (RC-N2)

DJI Air 3 (RC-N2) captures 4K mapping passes and environmental surveys with dual cameras, long flight time, and omnidirectional obstacle sensing.

From wearables to swallowables: USC Engineering researchers create GPS-like smart pills with AI

Researchers from USC Viterbi School of Engineering have developed ingestible sensors that track gastrointestinal health in real-time. These 'smart pills' use AI and wearable technology to detect gases associated with gastritis and gastric cancers, offering a significant step forward in ingestible technology.

SourceUniversity of Southern California·JournalCell Reports Physical Science·TypeExperimental study·DateJun 12, 2024

Redefining "hormonal": The new nonprofit empowering women

Hormonally.org provides free-to-access, evidence-based resources on women's hormonal health, empowering women to seek care, treatment, and support. The nonprofit addresses stigmas and misinformation surrounding women's hormonal issues, fostering a supportive online community for connection and shared decision-making.

SourceParsemus Foundation·DateJun 12, 2024

Study on fruit flies could benefit eggs of older women

Researchers at Dartmouth College found that fruit fly oocytes can renew chromosome-linking proteins, potentially helping older women reduce pregnancy complications. The discovery could lead to new therapeutic strategies for enhancing protein rejuvenation in human eggs.

SourceDartmouth College·JournalCurrent Biology·TypeExperimental study·DateJun 12, 2024

Anlotinibplus STUPP: A new hope for glioblastoma patients

Adding anlotinib to the standard STUPP regimen for newly diagnosed glioblastoma patients may improve outcomes, with median PFS and OS of 10.9 months and 17.4 months respectively. Further studies are planned to explore this combination therapy's effects on survival and quality of life.

SourceChina Anti-Cancer Association·JournalCancer Biology & Medicine·DateJun 12, 2024

Piezocatalytically-induced controllable mineralization scaffold with bone-like microenvironment to achieve endogenous bone regeneration

Researchers developed a biomimetic tissue engineering scaffold with a bone-like microenvironment, promoting osteogenic differentiation of stem cells and enhancing bone regeneration in rat skull defects. The scaffolds exhibit piezoelectric properties and controlled mineralization, mimicking natural bone structure.

SourceScience China Press·JournalScience Bulletin·DateJun 12, 2024
GQ GMC-500Plus Geiger Counter

GQ GMC-500Plus Geiger Counter logs beta, gamma, and X-ray levels for environmental monitoring, training labs, and safety demonstrations.

Exposure to heat and cold in early life may affect development of white matter in the brain

A study of over 2,000 preadolescents found that early life exposure to extreme temperatures can lead to slower white matter maturation, which may impact cognitive function. Children living in poorer neighborhoods are more vulnerable to the effects of cold and heat, with differences in windows of susceptibility observed.

SourceBarcelona Institute for Global Health (ISGlobal)·JournalNature Climate Change·TypeImaging analysis·DateJun 12, 2024

Sweetpotato’s sweet revenge

Researchers have identified 31 effector genes from the fungus Ceratocystis fimbriata, which causes devastating black rot in sweetpotatoes. This breakthrough provides a new approach to developing disease-resistant crops using effector-assisted breeding.

SourceAmerican Phytopathological Society·JournalMolecular Plant-Microbe Interactions·DateJun 12, 2024

AI better detects prostate cancer on MRI than radiologists

A recent study published in The Lancet Oncology found that an AI system can detect prostate cancer nearly seven percent more significantly than a group of radiologists using MRI scans. Additionally, the AI identifies suspicious areas less often, potentially reducing unnecessary biopsies by half.

SourceRadboud University Medical Center·JournalThe Lancet Oncology·TypeRandomized controlled/clinical trial·DateJun 12, 2024

Some honeybees learn tasks better than others, and gene expression patterns in their brains may be associated with this difference in ability

A recent study reveals that some honeybees exhibit superior learning abilities compared to others, which may be attributed to distinct gene expression patterns in their brains. The research explores the behavioral and genetic underpinnings of individual differences in learning performance among Apis mellifera.

SourcePLOS·JournalPLOS ONE·DateJun 12, 2024
Apple iPhone 17 Pro

Apple iPhone 17 Pro delivers top performance and advanced cameras for field documentation, data collection, and secure research communications.

What waves know about their surroundings

Researchers at TU Wien have developed a theory to extract information from waves, allowing for precise measurements of objects in space. The theory reveals that the information content of a wave depends on its interaction with the object's properties, enabling customised waves to be generated for optimal information transfer.

SourceVienna University of Technology·JournalNature Physics·TypeExperimental study·DateJun 12, 2024

Satellite “megaconstellations” may jeopardize recovery of ozone hole

The launch of thousands of satellites may jeopardize the recovery of the ozone hole. Aluminum oxides, formed when old satellites burn up in Earth's atmosphere, destroy stratospheric ozone. A new study estimates that by 2027, every year will release around 912 metric tons of aluminum into space.

SourceAmerican Geophysical Union·JournalGeophysical Research Letters·DateJun 12, 2024
Celestron NexStar 8SE Computerized Telescope

Celestron NexStar 8SE Computerized Telescope combines portable Schmidt-Cassegrain optics with GoTo pointing for outreach nights and field campaigns.

Scientists show the key role of spleen and extracellular vesicles in cryptic malaria infections

Researchers have identified the spleen as a critical organ in cryptic malaria infections, where over 95% of Plasmodium vivax biomass is stored. Extracellular vesicles facilitate the parasite's adherence to spleen cells, enabling its survival and evasion of immune responses.

SourceGermans Trias i Pujol Research Institute·JournalFrontiers in Cellular and Infection Microbiology·TypeExperimental study·DateJun 12, 2024
Apple iPad Pro 11-inch (M4)

Apple iPad Pro 11-inch (M4) runs demanding GIS, imaging, and annotation workflows on the go for surveys, briefings, and lab notebooks.

Cheap yet ultrapure titanium metal might enable widespread use in industry

Researchers at the Institute of Industrial Science, The University of Tokyo, have developed a cost-effective method to produce nearly oxygen-free titanium. This process could facilitate mass production of titanium alloys in industries such as electronics and aerospace.

SourceInstitute of Industrial Science, The University of Tokyo·JournalNature Communications·DateJun 12, 2024

New way to spot beetle-killed spruce can help forest, wildfire managers

A new machine-learning system can automatically produce detailed maps from satellite data to show locations of likely beetle-killed spruce trees in Alaska. This helps forestry and wildfire managers make critical decisions as the beetle infestation spreads, affecting approximately 2 million acres across Southcentral Alaska.

SourceUniversity of Alaska Fairbanks·JournalISPRS Journal of Photogrammetry and Remote Sensing·DateJun 12, 2024

IEEE/CAA Journal of Automatica Sinica study presents novel protocol structure for achieving finite-time consensus of multi-agent systems

Researchers present a novel protocol structure for achieving global/semi-global finite-time consensus in multi-agent systems. The protocols use a hyperbolic tangent function to guarantee consensus and provide explicit calculation of settling time, making them practical for real-world applications.

SourceChinese Association of Automation·JournalIEEE/CAA Journal of Automatica Sinica·DateJun 12, 2024

Polyandrous birds evolve faster than monogamous ones, says research

Researchers at the University of Bath found that shorebird species with polyandrous mating systems exhibit faster evolution rates than monogamous species. Genetic changes in the sex chromosomes revealed that Z chromosome mutations are more influential due to genetic drift.

SourceUniversity of Bath·JournalProceedings of the Royal Society B Biological Sciences·TypeExperimental study·DateJun 12, 2024
Anker Laptop Power Bank 25,000mAh (Triple 100W USB-C)

Anker Laptop Power Bank 25,000mAh (Triple 100W USB-C) keeps Macs, tablets, and meters powered during extended observing runs and remote surveys.

Metal alloys that can take the heat

A multidisciplinary research team has developed a predictive tool for designing complex metal alloys that can withstand extreme temperatures. By analyzing the degradation of high-entropy alloys, the team discovered universal rules that can predict oxidation behavior in these alloys.

SourceDOE/Pacific Northwest National Laboratory·JournalNature Communications·TypeExperimental study·DateJun 12, 2024

Uncovering the nature of emergent magnetic monopoles

Scientists have discovered unique periodic structures in manganese germanide that behave like magnetic monopoles and antimonopoles. The researchers studied the collective excitation modes of these structures, revealing a way to experimentally determine their spatial configuration.

SourceWaseda University·JournalPhysical Review Letters·TypeComputational simulation/modeling·DateJun 12, 2024

Boron nitride microribbons strengthened and toughened alumina composite ceramics with excellent mechanical, dielectric, and thermal conductivity properties

Researchers developed composite ceramics using boron nitride microribbons, resulting in improved mechanical properties, dielectric constant and thermal conductivity. The BN-based composites showed increased fracture toughness, bending strength, and thermal conductivity compared to pure alumina ceramics.

SourceTsinghua University Press·JournalJournal of Advanced Ceramics·DateJun 12, 2024
Rigol DP832 Triple-Output Bench Power Supply

Rigol DP832 Triple-Output Bench Power Supply powers sensors, microcontrollers, and test circuits with programmable rails and stable outputs.

What is the neural mechanism behind helping someone at your own cost?

A study by Kalliopi Ioumpa and Selene Gallo investigated pro-social behaviour in self-reported mirror-pain synaesthetes, finding they donated significantly more money to alleviate others' pain. Mirror-pain synaesthetes activated their secondary somatosensory cortex more when witnessing others' pain, indicating a higher motivation to help.

SourceNetherlands Institute for Neuroscience - KNAW·JournalScientific Reports·DateJun 12, 2024

When the TV show Neighbours ended, surveyed fans experienced strong grief, loss, and sometimes a lack of closure - implying that strong "parasocial" relationships link TV viewers and favorite shows

Surveyed Neighbours fans exhibited intense emotional responses, including grief and loss, indicating a deep parasocial connection with the show. The study suggests that these strong relationships can lead to feelings of abandonment or uncertainty when the series concludes.

SourcePLOS·JournalPLOS ONE·DateJun 12, 2024
SAMSUNG T9 Portable SSD 2TB

SAMSUNG T9 Portable SSD 2TB transfers large imagery and model outputs quickly between field laptops, lab workstations, and secure archives.

Humans are the elephant in the room where conservation is debated

Researchers found that only 11% of studies on species distribution models include human activities, despite humans being the primary drivers of change. New models aim to accurately account for human influence in conservation predictions.

SourceMichigan State University·JournalNature Ecology & Evolution·TypeLiterature review·DateJun 12, 2024

A ‘liquid battery’ advance

Researchers at Stanford University have made significant advancements in the development of a 'liquid battery' technology that uses LOHCs to store and release energy. The team discovered a novel, selective catalytic system that allows for the efficient storage of electrical energy in liquid fuels without generating gaseous hydrogen.

SourceStanford University·JournalJournal of the American Chemical Society·DateJun 12, 2024

Nasal microbiota is potential diagnostic biomarker for sepsis

Researchers found that nasal microbiota of ICU patients with sepsis is significantly lower in community richness and has distinct compositions compared to non-septic patients. Key bacterial genera such as Corynebacterium, Staphylococcus, Acinetobacter, and Pseudomonas were enriched in the nasal microbiota of septic patients.

SourceAmerican Society for Microbiology·JournalMicrobiology Spectrum·DateJun 12, 2024

Scientists engineer human antibodies that could neutralize black widow toxin

Researchers develop fully human antibodies that can neutralize the alpha-latrotoxin of the European black widow, a neurotoxin causing severe pain and hypertension. The study uses in vitro methods to create recombinant human antibodies, offering a safer treatment alternative with potential cross-reactive properties.

SourceFrontiers·JournalFrontiers in Immunology·TypeExperimental study·DateJun 12, 2024
Apple AirPods Pro (2nd Generation, USB-C)

Apple AirPods Pro (2nd Generation, USB-C) provide clear calls and strong noise reduction for interviews, conferences, and noisy field environments.

Origin and spread of malaria

Researchers reconstructed ancient genomes of Plasmodium vivax and Plasmodium falciparum malaria parasites to study their worldwide spread. The analysis revealed that European colonizers introduced P. vivax to the Americas, while military activities in Europe facilitated the spread of P. falciparum.

SourceMax Planck Institute for Evolutionary Anthropology·JournalNature·DateJun 12, 2024

Boosting CAR-T cell therapies from under the skin

Researchers at Wyss Institute develop subcutaneous scaffolds to restimulate CAR-T cells, increasing therapeutic efficacy in mice with aggressive blood tumors. The biomaterials increase CAR-T cell numbers and steer differentiation into tumor-killing T cells.

SourceWyss Institute for Biologically Inspired Engineering at Harvard·JournalNature Biomedical Engineering·TypeExperimental study·DateJun 12, 2024

Western agricultural communities need water conservation strategies to adapt to future shortages

A new study by Desert Research Institute finds that relying on water storage alone is insufficient to address future water scarcity, and that water conservation measures such as crop changes can help restore up to 20% of reservoir capacity. Agricultural communities in the Western US are advised to adopt these strategies to mitigate the...

SourceDesert Research Institute·JournalEarth's Future·DateJun 12, 2024
Sony Alpha a7 IV (Body Only)

Sony Alpha a7 IV (Body Only) delivers reliable low-light performance and rugged build for astrophotography, lab documentation, and field expeditions.

Just thinking about a location activates mental maps in the brain

Researchers have found that cognitive maps stored in the hippocampus and entorhinal cortex are activated when navigating through space physically or mentally. The study used animal models to demonstrate that these mental maps can be created and used during purely mental run-throughs, even without physical movement.

SourceMassachusetts Institute of Technology·JournalNature·DateJun 12, 2024
Creality K1 Max 3D Printer

Creality K1 Max 3D Printer rapidly prototypes brackets, adapters, and fixtures for instruments and classroom demonstrations at large build volume.

From genes to growth: The science behind miniature apple trees

Researchers identified the MdARF3 gene as a key regulator of root elongation and plant height in apple rootstocks. Higher expression of MdARF3 promotes longer roots and increased plant growth, while its deletion leads to dwarfing.

SourceNanjing Agricultural University The Academy of Science·JournalHorticulture Research·DateJun 12, 2024

Janelia scientists adapt astronomy method to unblur microscopy images

Researchers at HHMI's Janelia Research Campus have adapted a phase diversity method from astronomy to microscopy, generating clearer images of thick biological samples. The new method is faster and cheaper to implement than current techniques, making adaptive optics more accessible to biologists.

SourceHoward Hughes Medical Institute·JournalOptica·DateJun 12, 2024
Sky-Watcher EQ6-R Pro Equatorial Mount

Sky-Watcher EQ6-R Pro Equatorial Mount provides precise tracking capacity for deep-sky imaging rigs during long astrophotography sessions.

New study reveals combined use of Donepezil and Memantine increases the probability of five-year survival of Alzheimer’s disease patients

A new study led by Chapman University researchers found that combining Donepezil and Memantine significantly increased the probability of five-year survival for Alzheimer's disease patients. The combined use of these two medications reduced mortality rates by 0.05, or 6.4%, compared to no treatment and single-drug use.

SourceChapman University·JournalCommunications Medicine·DateJun 12, 2024

Compositional and hollow engineering of silicon carbide/carbon microspheres as high-performance microwave absorbing materials with good environmental tolerance

The research develops composite microspheres with a hollow structure, enhancing microwave absorption performance and stability in extreme environments. The results show that SiC/C composite materials demonstrate outstanding wave absorption and radar stealth performance, unaffected by temperature and environmental conditions.

SourceShanghai Jiao Tong University Journal Center·JournalNano-Micro Letters·TypeExperimental study·DateJun 12, 2024
Kestrel 3000 Pocket Weather Meter

Kestrel 3000 Pocket Weather Meter measures wind, temperature, and humidity in real time for site assessments, aviation checks, and safety briefings.

Unlocking the secrets of plant steroid hormones: the yin and yang of diosgenin and brassinosteroids

Researchers have constructed a regulatory network showing how diosgenin and brassinosteroids balance each other in Dioscorea zingiberensis, offering new insights into plant secondary metabolism. The study provides evidence of homeostasis and regulatory mechanisms for these vital compounds.

SourceNanjing Agricultural University The Academy of Science·JournalHorticulture Research·DateJun 12, 2024

Study demonstrates sustained reduction in child mortality following educational interventions in low-resourced countries

A study published in Frontiers of Public Health found that educational interventions, including telesimulation-based team training and customized tools, can significantly reduce child mortality rates in pediatric intensive care units (PICUs) in low- and middle-income countries. The interventions led to a sustained decline in mortality ...

SourceMass General Brigham·JournalFrontiers in Public Health·TypeExperimental study·DateJun 12, 2024