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Science News Archive 2015


Page 12 of 402

Plants use a molecular clock to predict when they'll be infected

Researchers at the University of Warwick have discovered that plants can predict when they'll be infected with a fungal pathogen and increase their resistance levels accordingly. The key finding is a single protein called JAZ6, which connects the plant clock to its immune system.

Apple iPhone 17 Pro

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

The double life of a bacteria

Researchers discovered a bacterium that can use direct uptake of electrons from an electrode to fuel its metabolic pathway. This finding suggests the existence of electro-ecosystems, where microorganisms sustain life by electrical current, not relying on inorganic substances or light.

Open science finds new home south of Market

Manylabs, a non-profit organization, has opened an open science workspace in San Francisco, offering a collaborative environment for scientists, educators, and innovators. The facility provides lab benches, tools, and prototyping materials, as well as a sunny open office and rooftop sensor test range.

ESMO Asia 2015 Congress

The ESMO Asia 2015 Congress brought together cancer experts to discuss the latest treatment solutions and patient care. Researchers presented promising findings on immunotherapy and targeted therapy for difficult-to-treat head-and-neck cancers, as well as combination therapies for endocrine-resistant breast cancer.

Devising an inexpensive, quick tuberculosis test for developing areas

A new, inexpensive, and quick method for detecting tuberculosis has been devised, using a nucleic acid amplification test on disposable electrochemical sensors. The modified test, which involves a colorimetric assay that changes to blue if the infection is present, can be performed with minimal equipment and expertise.

Celestron NexStar 8SE Computerized Telescope

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

NASA to launch FORTIS to study extra-galactic dust

The FORTIS sounding rocket will study the properties of galaxy NGC 1365, also known as the Great Barred Spiral Galaxy. Scientists aim to quantify how much material is flowing in and out of the galaxy by analyzing light emitted and absorbed by different types of hydrogen.

Big moves in protein structure prediction and design

Researchers have made significant breakthroughs in protein structure prediction and design, enabling the creation of new proteins with unprecedented accuracy. By leveraging computational design and collaborative efforts, scientists can now devise amino acid sequences that fold into novel structures, far surpassing what is predicted to ...

Meta Quest 3 512GB

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

Scientists find new vessel for detecting autism

Researchers at New York University found that individuals with autism have unstable blood vessels, disrupting brain function and circulation. The study identified a correlation between angiogenesis and neurogenesis, potentially leading to novel therapeutic interventions.

Study: Climate change rapidly warming world's lakes

A study of 235 lakes across six continents found that they are warming at an average rate of 0.61 degrees Fahrenheit per decade, outpacing ocean and atmospheric warming rates. This rapid warming can lead to increased algal blooms, reduced oxygen levels, and changes in aquatic life.

UTSA professor's new study explores the mind of a cyberterrorist

A new study by UTSA professor Max Kilger delves into the human component of cybersecurity, highlighting the unique motivations of cyberterrorists. The research reveals that financial gain is a primary motivator for these attacks, making them a significant and growing threat.

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.

When trees die, water slows

A recent study found that widespread tree mortality from mountain pine beetles can reduce water availability due to increased evaporation, rather than increasing streamflow. This challenges previous assumptions and offers new insights for managing healthier forests that are more resistant to drought.

When rejection comes from within

A new cellular structure responsible for previously unexplained rejection of organ transplants has been identified. Researchers have found a way to neutralize the enzyme driver of this structure, which could revolutionize transplantation practice by modifying risk assessment of rejection.

Making the grade: Certain abandoned ski runs recover better than others

A study from the University of California, Davis found that 'cleared' abandoned ski runs consistently recovered to blend in with surrounding forests, while 'graded' runs showed stunted recovery. The study highlights the need for active restoration of abandoned graded ski slopes to protect water quality.

Apple MacBook Pro 14-inch (M4 Pro)

Apple MacBook Pro 14-inch (M4 Pro) powers local ML workloads, large datasets, and multi-display analysis for field and lab teams.

Novel material backed by NFL to protect against brain injuries

Researchers from Cardiff University and Charles Owen Inc. have developed a novel 3D-printed material called C3, which can improve the safety of athletes and others by better absorbing and dissipating impact. The material has been awarded $250,000 to further develop its potential.

Lifespan -- genetic background and physical activity

A new study investigates the relationships between genetic background, physical activity level, and lifespan. The findings reveal that same genetic factors affect physical activity level, aerobic capacity, and lifespan in both animal models and human twins. Voluntary running improved glucose metabolism but did not increase lifespan in ...

Men actually recommend getting help for depression

A national survey found that men rank getting help from friends and family as highly important for addressing depression symptoms, with a score of 7.7 on an importance scale. In contrast, women prefer professional counseling more highly. Experts emphasize the need to overcome barriers and promote trustworthy mental health resources.

Fewer landslides than expected after 2015 Nepal earthquake

An international team of scientists discovered that fewer landslides occurred after the 2015 Nepal earthquake than initially thought. The research used satellite imaging to analyze the region and found no large floods from overflowing glacial lakes.

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.

Study finds Americans do not have better teeth than the English

A study published in The BMJ found that Americans do not have better teeth than the English, with higher rates of missing teeth and poorer oral health reporting. The US also experiences wider educational and income-related oral health inequalities compared to England.

Time-resolved measurement of the anomalous velocity

Scientists at PTB have successfully measured the anomalous velocity in a GaAs semiconductor with sub-picosecond time resolution, providing new insights into its microscopic origins and potential applications. The study enables the distinction between intrinsic and extrinsic contributions to the anomaly.

Scary movies can curdle blood

A small study found that watching horror movies significantly increased blood coagulant factor VIII levels in young and healthy adults, suggesting a physiological response to fear. The researchers argue that this increase is an evolutionary adaptation to prepare the body for blood loss during life-threatening situations.

Activating beige fat in humans could combat obesity

Researchers found that increasing energy expenditure with brown or brite/beige fat cells could be an effective way to fight obesity. The study suggests harnessing the body's natural mechanism of converting white fat cells into beige fat cells by using heat production and increasing the sympathetic nervous system's supply of blood vessels.

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.

Naughty or nice? Is the way we 'perform' Santa Claus under threat?

A recent study published in Human Relations found that Santa Claus performers experience unease and threat due to the cultural re-association of the character with exploitative male sexuality. To address this, performers engage in self-management techniques, including having female staff present, to maintain the character's innocence.

Growing diversity in doctoral programs

A new coaching program at Northwestern University is boosting the persistence of underrepresented minority and female Ph.D. students towards academic careers. The program, which includes guidance from diverse coaches and peers, has shown positive results in increasing confidence and reducing feelings of pressure and isolation.

Sky & Telescope Pocket Sky Atlas, 2nd Edition

Sky & Telescope Pocket Sky Atlas, 2nd Edition is a durable star atlas for planning sessions, identifying targets, and teaching celestial navigation.

In US, poverty dampens genetic influence on IQ

A meta-analysis of 14 studies found that genes play a smaller role in intelligence among US participants from low socioeconomic backgrounds. The study suggests that robust healthcare systems in other countries buffer the negative effects of poverty on genetic potential.

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.

Diamonds may be the key to future NMR/MRI technologies

Researchers at Berkeley Lab and UC Berkeley demonstrate record-breaking NMR/MRI signal sensitivity through hyperpolarization of carbon-13 nuclei in diamond. The technique enables orders of magnitude sensitivity enhancement for NMR studies under ambient conditions.

University of Arizona researchers developing brain-mapping technology

Researchers are developing a noninvasive brain-scanning technology that could produce images far superior to those obtained with electroencephalography and functional magnetic resonance imaging. The technique, called acoustoelectric brain imaging (ABI), involves applying ultrasound waves externally to the brain.

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.

New weapon in the fight against breast cancer

Researchers at Berkeley Lab have created a clinically relevant mouse model of human breast cancer, bearing resemblance to the most prevalent form of breast cancer. The model, '184AA3,' will enable testing of therapies for aggressive ER+ breast cancers and studying the biology and etiology of luminal cancers.

Scientists localize the Christmas spirit in the brain

Researchers used fMRI to identify brain areas linked to Christmas spirit, including the primary motor and parietal lobules. The study's findings could advance understanding of festive cultural traditions and help patients with Christmas spirit deficiencies.

Simon Singh and MoMath to receive 2016 JPBM Communications Awards

Simon Singh, a renowned science writer and broadcaster, is receiving the 2016 JPBM Communications Award for Expository and Popular Books. The National Museum of Mathematics (MoMath) will also receive the award for Public Outreach. MoMath enhances public understanding of mathematics through its dynamic exhibits and programs.

GoPro HERO13 Black

GoPro HERO13 Black records stabilized 5.3K video for instrument deployments, field notes, and outreach, even in harsh weather and underwater conditions.

Toward roads that de-ice themselves

Researchers have developed a road material that de-ices itself by releasing de-icing salt as it wears away, potentially eliminating the need for annual salt applications. The new composite, combining potassium formate with styrene-butadiene-styrene and bitumen, significantly delays ice formation in lab studies.

Enemy odors help flies protect their offspring

Female Drosophila flies avoid laying eggs near parasitic wasps due to an innate early warning system that detects their odor. The study identified the specific olfactory circuit responsible for this detection, revealing a highly specific and efficient defense mechanism against predators.

New 'exercise hormone' promotes physical endurance

A new study reveals that musclin, a peptide released during exercise, improves muscle's capacity for energy production and increases exercise tolerance. The research shows that increased levels of circulating musclin trigger a signaling cascade that promotes muscle performance.

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.

How to see a mass extinction if it's right in front of you

A Yale-led study suggests that species rarity may be a key indicator of mass extinctions, which could provide an early warning system for the current biotic crisis. The researchers propose that monitoring changes in species and ecosystems can help scientists pinpoint mass extinctions before they become catastrophic.

Drug use trends remain stable or decline among teens

The 2015 Monitoring the Future survey found decreasing use of illicit drugs, including synthetic cannabinoids and heroin, among teens. Marijuana use remained stable, but perception of its harms continued to decline. Prescription opioid abuse and tobacco product use also decreased, while e-cigarette use remained a concern.

Our water pipes crawl with millions of bacteria

Researchers discovered that millions of bacteria in water pipes and purification plants help purify drinking water. The diversity of species is huge, with over 80,000 bacteria per milliliter detected in one study.

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.

UTA examines motivations behind adult learners' engineering degree pursuit

A new study from UTA explores the motivations behind adult learners' decision to pursue an engineering degree. Adult learners aged 25 and older are driven by perceived prestige and high career goals, including graduate school or internships. The study offers recommendations for campus policies and practices to support these students.