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Science News Archive October 2016


Page 38 of 44

Apple iPhone 17 Pro

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

Using nanotechnology to target inoperable tumors from the inside out

Scientists have created biocompatible nanoseeds that can be injected into tumors to deliver radioactive isotopes, reducing damage to surrounding tissue. This innovative approach has the potential to improve radiation therapy for cancer patients, particularly those with inoperable solid tumors.

Study identifies a potential biomarker for pancreatic tumor grade

A recent study has identified a potential biomarker for assessing pancreatic tumor grade, which could improve diagnostic techniques and treatment strategies. Annexin 6-expressing vesicles were found to support increased tumor growth and metastasis in pancreatic ductal adenocarcinoma tumors.

Invasive insects cost the world billions per year

A new study estimates that invasive insects globally incur at least US$70 billion in annual costs to goods and services, while also resulting in significant health expenses. The researchers stress that these figures are likely underestimates due to the lack of research on the topic in many regions.

Are red imported fire ants all bad?

A study published by Texas A&M scientists found that red imported fire ants can increase the abundance of small mammals and reduce the number of ticks in an ecosystem. This could lead to a decrease in tick-borne disease transmission to humans and animals.

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.

Male mutations are driving evolution. How's that working out?

Researchers studied rates of mutation in a range of organisms and found that males contribute more genetic mutations than females. This male mutation bias may arise from errors in DNA replication and is critical for understanding disease-associated mutations.

Networking is the way to go

Networking is crucial for spreading integrated pest management in agriculture. The article suggests three ways to improve networking: enhancing communication between research organizations, involving advisors in defining research projects, and structuring knowledge generation approaches. By following these recommendations, farmers can ...

Soil microbes flourish with reduced tillage

A meta-analysis of 62 studies found that no-till agriculture increases microbial biomass and enzymatic activity compared to tilled systems. Chisel plows associated with greater microbial biomass in conservation tillage systems.

Sex before sport doesn't negatively impact performance

A recent review published in Frontiers in Physiology challenges long-held views that abstinence from sexual activity can improve athletic performance. Research suggests that sex before competition may have a beneficial effect on marathon runners' performance and does not negatively impact performance.

Nikon Monarch 5 8x42 Binoculars

Nikon Monarch 5 8x42 Binoculars deliver bright, sharp views for wildlife surveys, eclipse chases, and quick star-field scans at dark sites.

Making medications safer for newborns

Researchers are working to develop safer drug treatments for newborns through increased clinical trials and improved efficiency. Currently, most medication treatments in newborns are based on adult studies, which can lead to uncertainty about their effectiveness.

Apple Watch Series 11 (GPS, 46mm)

Apple Watch Series 11 (GPS, 46mm) tracks health metrics and safety alerts during long observing sessions, fieldwork, and remote expeditions.

How gut microbes help chemotherapy drugs

Researchers identify two gut bacteria that activate cancer-fighting T cell immune responses, enhancing the effects of cyclophosphamide. These microbial-driven immune responses predicted longer progression-free survival in advanced lung and ovarian cancer patients treated with chemo-immunotherapy.

Invasive insects: An underestimated cost to the world economy

A recent study reveals that invasive insects cause significant damage to agriculture, health care, and infrastructure, resulting in estimated annual losses of 69 billion euros. The majority of these damages are attributed to North America, with Europe and Asia also experiencing substantial financial losses.

Scientists triple known types of viruses in world's oceans

Researchers have cataloged 15,222 genetically distinct viruses and grouped them into 867 clusters, revealing their role in nature. The study could lead to ways to fine-tune viruses to sink carbon into the deep ocean, a potential strategy for managing climate change.

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.

'Goldilocks fires' can enhance biodiversity in Western forests

A recent study found that mixed-severity fires, also known as 'Goldilocks fires,' can increase biodiversity of birds in California forests over time. The research suggests that forest managers should prioritize managing forests to promote a mixture of intensities, resulting in a mosaic of patches with different burn severities.

A cooperative way to make ammonia

Bacterial nitrogenase produces ammonia by combining atmospheric nitrogen with protons and electrons, moving one electron at a time between symmetrical halves. The enzyme's two-stage engine works efficiently through complex communication between the two halves.

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.

Stanford researchers show air bag bike helmets have promise

A new type of bike helmet with an air bag system shows promise in reducing the risk of skull fracture and other brain injuries. The helmet's larger size and cushioning provide added protection, but initial pressure is crucial for optimal performance.

AmScope B120C-5M Compound Microscope

AmScope B120C-5M Compound Microscope supports teaching labs and QA checks with LED illumination, mechanical stage, and included 5MP camera.

Metagenomic study links microbes to flavors in kefir

A team of food scientists and microbiologists analyzed microbial populations in kefir using metagenomics, finding correlations between specific bacteria and flavor compounds. The study suggests optimizing production, customizing flavor, and improving health benefits by tweaking the microbial mix.

New genes linked with bigger brains identified

Scientists have identified new gene families linked to larger neocortex sizes in various mammal species, including humans. The study reveals genes involved in cell signaling and immune response that may contribute to brain development.

Detonating white dwarfs as supernovae

Astrophysicists propose that inspiraling white dwarfs could produce a type of explosion that matches Type Ia supernovae. The model suggests that resonance in the binary orbit of the stars causes rapid jumps in energy that can lead to detonation.

Garmin GPSMAP 67i with inReach

Garmin GPSMAP 67i with inReach provides rugged GNSS navigation, satellite messaging, and SOS for backcountry geology and climate field teams.

Coral study reveals secrets of evolution

Researchers from OIST uncovered crucial role of brachyury gene in coral development, suggesting ectodermal origin of mesoderm. Brachyury inhibition resulted in loss of mouth structures in corals, mirroring vertebrate phenotypes.

26 jaguars killed in Panama so far this year

A recent study reports a surge in jaguar killings in Panama, primarily due to retaliatory attacks by cattle ranchers on the big cats' prey species. The research highlights the urgent need for conservation measures, including education and economic incentives, to protect the endangered jaguar population.

Astronomers capture best view ever of disintegrating comet

Astronomers captured the best view yet of a breaking apart comet using NASA's Hubble telescope. The images show 25 fragments drifting away from the comet at walking speed, suggesting it may be spinning so fast that material is ejected from its surface.

Infants use prefrontal cortex in learning

Researchers found that infants as young as 8 months use the same circuits as adults when learning simple hierarchical rules. Their brains are properly adapted to handle essential elements in their world, suggesting a more mature prefrontal cortex than previously thought.

Davis Instruments Vantage Pro2 Weather Station

Davis Instruments Vantage Pro2 Weather Station offers research-grade local weather data for networked stations, campuses, and community observatories.

Studies address improving care for Chinese American immigrants with depression

Two recent studies by MGH psychiatrists improve treatment outcomes for Chinese American immigrants with depression. Culturally sensitive treatment combined with telepsychiatry shows significant improvement in depression symptoms, while stigma can reduce effectiveness. The studies suggest that stigmatizing attitudes may exert an indepen...

Queens, sex and colony collapse

Scientists found that queen bees infected with deformed wing virus can transmit the disease through natural mating, leading to colony collapse. The study suggests that a significant portion of failed bee colonies is due to queen failure, highlighting the importance of managing queen health.

Ben-Gurion U. study highlights gene that could lead to therapies for ALS

Researchers from Ben-Gurion University of the Negev discovered a novel molecular mechanism that could lead to new therapies for ALS. They found that endogenous multifunctional protein macrophage migration inhibitory factor (MIF) acts as a chaperone for misfolded SOD1 proteins, which accumulate and cause cell death in ALS patients.

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.

New fault discovered in earthquake-prone Southern California region

A new fault has been identified in the Salton Sea area of Southern California, which could impact current seismic hazard models and earthquake risk assessment. The discovery provides much-needed information on the intricate structure of earthquake faults beneath the sea and may offer new insights into the region's earthquake cycle.

NASA sees Hurricane Matthew making landfall in Haiti

Hurricane Matthew made landfall in western Haiti on October 4, with NASA tracking its movements and intensity. The storm's maximum sustained winds reached near 145 mph, making it a category 4 hurricane on the Saffir-Simpson scale.

OU study links entrepreneurial optimism with business success

A University of Oklahoma study reveals that widespread collective entrepreneurial optimism predicts new venture startups and small business growth. The research found that media coverage plays a key role in spreading optimistic attitudes, and this effect is more pronounced in turbulent economic environments.

Fluke 87V Industrial Digital Multimeter

Fluke 87V Industrial Digital Multimeter is a trusted meter for precise measurements during instrument integration, repairs, and field diagnostics.

Study may help reassure women taking tamoxifen for breast cancer

A recent study published in npj Breast Cancer found that postmenopausal breast cancer patients taking tamoxifen have a lower risk of uterine cancer than expected. The study suggests that a normal ultrasound before treatment may provide additional reassurance for women concerned about endometrial side effects.

Do older people take fewer risks?

Research by University of Basel found that older people do not necessarily take fewer risks than younger people, but rather their risk-taking behavior depends on the type and complexity of tasks. The study used both self-report and behavioral measures to investigate age-related changes in risk-taking propensity.

Clever fish keep cool

A study suggests that coral reef fish can opt for cooler temperatures instead of adapting to warmer ocean conditions. This could be a survival mechanism to mitigate the impact of global climate change.

CalDigit TS4 Thunderbolt 4 Dock

CalDigit TS4 Thunderbolt 4 Dock simplifies serious desks with 18 ports for high-speed storage, monitors, and instruments across Mac and PC setups.

Discovery of an extragalactic hot molecular core

Astronomers have detected a 'hot molecular core,' a cocoon of molecules surrounding a newborn massive star, for the first time outside our Galaxy. This discovery reveals significantly different chemical compositions compared to similar objects in our own Galaxy, suggesting potential difficulties in producing large organic species.

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.

Make an October weight resolution

A recent study published in the New England Journal of Medicine found that individuals tend to gain weight between Thanksgiving and Christmas, with a peak around the New Year. By setting an October weight resolution, individuals can avoid gaining holiday weight altogether, as it may take over 5 months to lose gained pounds.

Study shows majority of US students can now choose non-animal teaching methods

A new study from PETA finds that 63% of US public schools allow students to opt out of animal dissection. Non-animal teaching methods have been shown to teach biology better and save time and money. The study's findings support the growing trend towards compassionate education, backed by the National Science Teachers Association.

Brown University's J. Michael Kosterlitz wins Nobel Prize in Physics

J. Michael Kosterlitz, Professor of Physics at Brown University, has been awarded the Nobel Prize in Physics for his groundbreaking work on topological phase transitions and exotic states of matter. His discoveries have opened up new avenues for materials science and electronics.

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.

The psychology behind climate change denial

Research finds climate change denial correlates with political orientation, authoritarian attitudes, and a tough-minded personality. Climate change is often framed as a threat to the poor or weak, which may not be convincing for those who prioritize hierarchical power structures.