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Science News Archive 2013


Page 53 of 352

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.

Machines learn to detect breast cancer

Researchers have developed an algorithmic approach to analyzing breast cancer screening data, enabling more precise detection of malignant tumors. The machine learning method reduces false positives and unnecessary interventions, improving patient outcomes.

Looking for tomorrow's power source? Go fly a (underwater) kite

Researchers will design and test kites that harness ocean currents and tidal flows to generate electricity, potentially offering advantages over stationary marine turbines. The project aims to develop a more efficient and cost-effective way to tap into the vast kinetic energy of the oceans.

Breakthrough by Temple researchers could lead to new treatment for heart attack

Researchers at Temple University have discovered that inhibiting a specific protein called TNNI3K can limit damage from heart attacks and protect the heart from further injury. The findings have significant potential for translation into human patients and could lead to the development of a new treatment using a TNNI3K inhibitor.

Apple iPhone 17 Pro

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

Staying alive in the high and dry

Researchers discover that desert plants use hydraulic lift to acquire nutrients in dry conditions, supporting plant productivity and seed set. The system relies on tiny amounts of water released from plant roots into dry soil at night.

November story tips from Oak Ridge National Laboratory

Researchers at Oak Ridge National Laboratory have developed new technologies to improve tiny engines, analyze vast amounts of information, and boost hybrid electric vehicles. Transient doping has been successfully achieved using only electrons, while a new inverter design reduces battery losses and improves efficiency.

Holograms offer hope in fight against malaria, study suggests

Scientists have developed a 3D filming technique that helps researchers understand how malaria parasites mate and spread the disease. The unique motion of malaria sperm, moving in an irregular corkscrew motion, has revealed new insights into prevention and control methods.

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.

Nanoscale 'tsunami' helps locusts tune in

Researchers discovered that locusts use a unique mechanism to process sound, with energy density amplified as waves travel across the eardrum. This phenomenon could lead to practical possibilities for tiny microphones and signal processing.

Intervention does not improve depression symptoms

A study found that targeted communication strategies did not improve mental health outcomes in patients with depression. The interventions increased patient engagement and requests for information about depression, but failed to improve symptoms at a 12-week follow-up.

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.

VC predicts the motion of the ocean

Research led by ANU Vice-Chancellor Professor Ian Young uses satellite data to track wave decay and develop a mathematical formula for predicting swell action. The study provides comprehensive data on the rate of decay, which will increase the accuracy of wave predictions for industries such as shipping and surfing.

Temple researchers uncover clues to how existing heart drugs work

A study led by Temple University School of Medicine reveals that beta-blockers and nitrates may help the failing heart by blocking enzyme GRK2, which can trigger heart cell death. This finding suggests new drugs aimed at GRK2 could protect the heart from progressive disease.

New aluminum alloy stores hydrogen

A new aluminum-based alloy has been successfully synthesized, enabling safe and efficient hydrogen storage for fuel cell vehicles. Researchers achieved the goal of creating a simple-structured aluminum-based interstitial alloy through extreme pressure and high temperature conditions.

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.

'Smart foam' takes aim at concussions by measuring helmet impact

Researchers have developed a new smart-foam technology that can measure helmet impact and detect concussions in real-time. The piezoelectric foam is embedded in football helmets and generates electrical signals when compressed, providing coaches and trainers with instant data on player safety.

Transgender patients have special needs in the ER

A recent Canadian study found that transgender patients often avoid emergency department care due to perceptions of discrimination or poor treatment. Nearly three-quarters of those who needed care were able to access it in the ER, but nearly half reported negative experiences related to their trans status.

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.

Japanese superfood prevents flu infection

Scientists have identified Lactobacillus brevis from a traditional Japanese pickle as having protective effects against influenza virus infection in mice. The bacteria's unique properties, including exopolysaccharides, are thought to enhance immune system function and eradicate virus-infected cells.

Drug combination therapy causes cancer cells to 'eat themselves'

A new drug combination therapy developed at Virginia Commonwealth University Massey Cancer Center effectively killed various types of cancer cells while having little effect on noncancerous cells. The results lay the foundation for a future phase 1 clinical trial to test the safety of the therapy in patients.

Effects of chronic stress can be traced to your genes

Research shows that chronic stress alters gene expression in immune cells, making them pro-inflammatory and prone to excessive inflammation. This can lead to various health issues, including cardiovascular diseases, diabetes, and obesity.

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.

Microbes in the gut help determine risk of tumors

A new study published in mBio found that transferring gut microbes from mice with colon tumors increased the risk of tumors in germ-free mice. The research indicates that inflammation and interactions between gut microbiota play a critical role in tumor formation.

Torture permanently damages normal perception of pain

Research by Tel Aviv University researchers shows that torture survivors experience diminished pain inhibition and heightened pain excitation, leading to dysfunctional pain regulation. Non-physical forms of torture, such as psychological oppression and humiliation, may also contribute to chronic pain and poor pain regulation.

Study links intestinal bacteria to rheumatoid arthritis

Researchers found that Prevotella copri was more abundant in patients with newly diagnosed rheumatoid arthritis than healthy individuals or those with chronic, treated rheumatoid arthritis. The study suggests a possible link between the growth of this intestinal bacteria and the onset of autoimmune attacks on the joints.

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.

Just a few years of early musical training benefits the brain later in life

A recent study published in the Journal of Neuroscience found that older adults who took music lessons as children have a faster brain response to a speech sound than those who never played an instrument. The study suggests that early musical training has a lasting, positive effect on how the brain processes sound.

Ethical research with minorities

The American Journal of Public Health special issue examines the complexities of including minority populations in research, discussing topics such as recruitment, community engagement, and training. Guest editors aim to shift the approach towards a more inclusive and protective research enterprise.

The oldest ice core

Researchers have identified areas in Antarctica where ancient ice cores could hold records of the past 1.5 million years, shedding light on Earth's climate history. The identified regions are near major domes in East Antarctica, offering a chance to drill into an ice core extending back that far.

How pigeons may smell their way home

Researchers found that pigeons can use changes in volatile organic compounds in the atmosphere to determine their direction and find their way home. By analyzing these chemical changes, pigeons can associate specific smells with particular wind directions, allowing them to navigate back to their lofts.

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.

Depression second leading cause of global disability burden

A study published in PLOS Medicine estimates depression as the second leading cause of global disability burden, ranking first in Central America and Southeast Asia. Disability from depression affects mostly people in their working years, with women more than men.

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.

Anticipation and navigation: Do your legs know what your tongue is doing?

Scientists create a virtual reality environment to study how rats navigate and anticipate rewards. The results show that rats prefer to use visual cues for navigation, while their legs work in harmony with their anticipation of food. In contrast, auditory cues alone lead to confusion and random movement.

Pleasure and pain brain signals disrupted in fibromyalgia patients

Research suggests that fibromyalgia is associated with disrupted brain signals for reward and punishment, contributing to hyperalgesia. Fibromyalgia patients exhibit altered brain responses to pain anticipation and relief, which may explain the heightened sensitivity to pain and lack of effectiveness of pain medications.

Clay may have been birthplace of life, new study suggests

A new study from Cornell University proposes that clay hydrogel could have confined and protected chemical processes that formed proteins, DNA, and eventually living cells. Researchers demonstrated protein synthesis in a clay hydrogel, which enhances protein production and offers a promising possibility for producing large quantities o...

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.

Calculating the risk: Child sexual assault

A new study from the University of Iowa found that affluent girls in two-parent homes are less likely to be sexually assaulted. The research revealed a decline in risk once family income reaches 400% of the poverty threshold, with girls aged 4-17 experiencing a significant reduction in assault risk.

Peak production of rhythmic proteins occurs at 2 times of day

A recent study published in PLOS Biology reveals that a majority of rhythmic proteins are produced during two intervals of the circadian cycle, with proteins required for metabolism showing peak production during the day and those required for cell growth at night. This discovery provides new insights into the regulation of protein pro...

Bad boys: Research predicts whether boys will grow out of it -- or not

A University of Michigan researcher is using neurogenetics and behavioral studies to understand the development and treatment of antisocial behavior in boys. The study found that environment, including social support, moderates the link between over-reactive amygdala responses and anxious behavior.

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.

A single-atom light switch

Researchers at Vienna University of Technology develop a single-atom light switch that can redirect light between two fibre optic cables. The system utilizes a Rubidium atom to act as a switch, allowing for the manipulation of light and enabling quantum phenomena for information and communication technology.

MiR-137, a new target for post-stroke depression?

Researchers have found that miR-137 is downregulated in the brains and peripheral blood of post-stroke depression patients. Injection of a miR-137 antagonist into the brain ventricles of post-stroke depression rats improved behavioral changes, suggesting that miR-137 suppresses Grin2A protein expression through binding to its mRNA.

Endometriosis risk linked to 2 pesticides

A Fred Hutchinson Cancer Center-led study has found a link between two organochlorine pesticides and an increased risk of endometriosis. Women with higher exposures to these pesticides had a 30- to 70-percent increase in endometriosis risk, according to the study.

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.

Smart water meters stop money going down the drain

A study by Griffith University found that smart water meters can reduce post-meter water loss in households by up to 91% by identifying leaks and repairing them. The project identified 4% of households with suspected leaks, leading to cost savings for customers.