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Science News Archive 2014


Page 166 of 376

Narcissistic CEOs and financial performance

A recent USC Marshall study found that companies led by narcissistic CEOs have higher earnings-per-share and share price than those with non-narcissistic CEOs. However, this may be achieved through short-term manipulations that can be detrimental to the company's long-term health.

Incomplete HPV vaccination may offer some protection

A study found that minority women who received HPV vaccination even after becoming sexually active had lower rates of abnormal Pap test results. The study suggests that incomplete HPV vaccination may still offer some protection against cervical cancer and its precursors.

Leaf-mining insects destroyed with the dinosaurs, others quickly appeared

Leaf-mining insects completely disappeared after the dinosaur extinction event, only to reappear a million years later with diverse damage patterns. The researchers found nine different mine-damage types at Mexican Hat attributable to moths, wasps, and flies, suggesting an influx of novel insect herbivores during the early Paleocene.

Apple iPhone 17 Pro

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

Piggy-backing cells hold clue to skin cancer growth

Researchers found that fast-growing melanoma cells 'piggy-back' with invasive cells to establish new tumors, increasing the disease's deadly potential. The discovery could lead to new treatments for aggressive melanoma.

Warning: Birthdays can be bad for your health

Researchers found a significant increase in hospital admissions among young Ontarians during their 19th birthday week, with spikes also observed at other ages. Birthday-related drinking was associated with upsurges in hospital admissions, particularly for alcohol-related events.

New approach to form non-equilibrium structures

Researchers at Northwestern University have developed a new technique to create non-equilibrium systems by injecting energy through oscillations, enabling the self-assembly of particles under non-equilibrium conditions. This breakthrough brings scientists closer to understanding the fundamentals of non-equilibrium thermodynamics.

Antioxidant biomaterial promotes healing

Northwestern University professor Guillermo Ameer's team created a biodegradable, antioxidant biomaterial that reduces scarring and heals diabetic ulcers. The material is made from citric acid and vitamin C, and has potential applications in tissue engineering, medical device coating, and regenerative medicine.

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.

Experiments prove 'stemness' of individual immune memory cells

Researchers identified central memory T cells as multipotent and self-renewing, generating diverse types of offspring to fight infections. This discovery has implications for clinical cell therapy and may improve the efficacy of immune-based treatments for cancers and other diseases.

Astronomers come up dry in search for water on exoplanets

Researchers found water vapour abundance to be between ten and a thousand times less than predicted models, raising questions about the chemical processes involved in planet formation. The discovery has implications for searching for life on exoplanets capable of supporting it.

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.

Researchers discover new way to determine cancer risk of chemicals

Researchers developed a predictive model to identify carcinogenic chemicals using gene expression response in the liver, improving cancer screening and evaluation processes. The new approach enables accurate and cost-effective screening for over 80,000 chemicals currently in commercial use.

Background TV can be bad for kids

A University of Iowa study found that background TV can divert children's attention from play and learning, negatively affecting cognitive development. Parents who create a loving and nurturing environment with set rules and expectations can help buffer these impacts.

ORNL study reveals new characteristics of complex oxide surfaces

Researchers at ORNL used microscopy and data processing to study the surface of a perovskite manganite, revealing a Jahn-Teller distortion caused by oxygen atoms. This finding could improve our understanding of sensitive applications like solid fuel cells and oxygen sensors.

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.

Fighting bacteria -- with viruses

Researchers have discovered how viruses called bacteriophages can be engineered to target and destroy a range of bacteria, including antibiotic-resistant C. diff, which causes fatal infections in hospitals. The study provides hope for developing an alternative to antibiotics.

Stanford study shows how to power California with wind, water and sun

A new Stanford study outlines a plan to convert California's all-purpose energy infrastructure to renewable energy by 2050. The plan could create tens of thousands of jobs and save billions in pollution-related health costs while reducing air pollution mortality and global warming emissions.

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.

Four-billion-year-old chemistry in cells today

Researchers at the University of East Anglia have found that cells in plants, yeast, and animals continue to perform reactions thought to be responsible for life's origin four billion years ago. These reactions involve iron, sulfur, and electro-chemistry, essential for functions like respiration and photosynthesis.

Choice bias: A quirky byproduct of learning from reward

Researchers discovered a link between credit assignment and choice bias, finding that people value rewards they choose more than equivalent rewards not chosen. The study used computational modeling and behavioral experiments to test the hypothesis, and found evidence supporting the proposed biological mechanism.

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.

UTHealth Dr. Bhavani Iyer awarded low vision grant

Dr. Bhavani Iyer has been awarded a $164,645 SightFirst grant to provide outreach programs and education for thousands in Harris County with low vision. The program aims to address barriers faced by individuals with low vision and offer resources such as low vision devices and training.

Hubble finds 3 surprisingly dry exoplanets

Astronomers using NASA's Hubble Space Telescope found three 'hot Jupiters' with significantly lower than expected water vapor levels, challenging current theories on planet formation and migration. The discovery may require instruments to be designed with higher sensitivity for future space telescopes searching for water in potentially...

One route to malaria drug resistance found

Scientists found mutations in the PfHAD1 protein, which normally slows down isoprenoid synthesis. This discovery is relevant for other infectious diseases like tuberculosis and bacterial infections.

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.

New hope for powdery mildew resistant barley

Researchers discovered a way to increase polysaccharides in barley plants, blocking fungal penetration and creating more resistant lines available for growers. Powdery mildew is a significant problem worldwide, causing up to 25% yield reductions and market value losses.

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.

Monitoring the rise and fall of the microbiome

A study tracking bacterial populations over a year found daily fluctuations in response to diet and other factors. The researchers also discovered that certain strains of bacteria, such as Faecalibacterium prausnitzii, can be protected against inflammatory bowel disease by eating citrus.

RSV research breakthrough to help infected children

A new drug, AL-8176, has been shown to safely reduce RSV viral load and clinical illness in healthy adult volunteers. The Phase 2 challenge study achieved primary and secondary endpoints of lower viral load and improvements in symptom scores.

Shift work linked to heightened risk of type 2 diabetes

Research suggests that shift work is associated with a heightened risk of developing type 2 diabetes, particularly among men and those working rotating shift patterns. The study found a 37% increased risk for men and a 9% increased risk for all participants compared to working normal office hours.

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.

New mass map of a distant galaxy cluster is the most precise yet

Astronomers have mapped the mass within a galaxy cluster, MCS J0416.1-2403, more precisely than ever before using unprecedented depth of data from Hubble's Frontier Fields programme. The team identified 51 new multiply imaged galaxies around the cluster, quadrupling the number found in previous surveys.

Moose drool inhibits growth of toxic fungus: York U research

Research at York University reveals that moose drool can slow down the growth of a toxic fungus in red fescue grass, reducing its toxicity. The study suggests that repeated exposure to moose saliva may lead to lower toxin levels in affected areas.

Aranet4 Home CO2 Monitor

Aranet4 Home CO2 Monitor tracks ventilation quality in labs, classrooms, and conference rooms with long battery life and clear e-ink readouts.

New view of stomach cancer could hasten better therapies

Scientists have identified four biological subtypes of stomach cancer based on shared mutations and molecular abnormalities, promising to guide clinical trials for improved therapies. The new classification could lead to targeted treatments for aggressive cancers with a high five-year survival rate below 25 percent.

NASA sees Typhoon Matmo making second landfall in China

Typhoon Matmo made its final landfall in mainland China on July 23, bringing category one winds of 74 knots. The typhoon's center moved inland over southeastern China, with rapid weakening expected due to friction and an approaching trough.

Fires in the Northern Territories July 2014

Heavy smoke from forest fires in the Northern Territories has triggered a high health risk warning for Yellowknife and surrounding areas. The smoke contains harmful particles and chemicals, posing risks to vulnerable populations such as those with cardiovascular or respiratory conditions.

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.

Celestron NexStar 8SE Computerized Telescope

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

Protein evolution follows a modular principle

Scientists at the Max Planck Institute for Developmental Biology discovered that proteins can be constructed of similar amino acid chains even when their three-dimensional shapes differ significantly. This suggests that modern proteins arose from common precursors, built up from smaller fragments according to a modular principle.

Unbreak my heart

Researchers at the Max Planck Institute of Molecular Cell Biology and Genetics have developed a method to capture detailed three-dimensional images of cardiac dynamics in zebrafish. By combining high-speed Selective Plane Illumination Microscopy and clever image processing, they reconstructed multi-view movie stacks of the beating heart.

A crime to be gay in majority of the Commonwealth

A Monash University study reveals that 42 Commonwealth countries continue to criminalize homosexuality, posing a threat to the LGBTQI community. The laws violate basic human rights and are fueled by religious beliefs in some nations.

Meta Quest 3 512GB

Meta Quest 3 512GB enables immersive mission planning, terrain rehearsal, and interactive STEM demos with high-resolution mixed-reality experiences.