Bluesky Facebook Reddit Email

Science News Archive April 2014


Page 7 of 32

Breast cancer replicates brain development process

Researchers at the University of York discovered that breast cancer cells use a process similar to brain development to metastasize. Blocking sodium channels inhibits migration and invasiveness, making them a potential therapeutic target.

Breakthrough harnesses light for controlled chemical reaction

Researchers at University of Wisconsin-Madison develop a dual-catalyst technique using sunlight to control the 'handedness' of product molecules, overcoming UV's limitations. This breakthrough enables easier synthesis of complex chemicals with well-defined chirality.

Apple iPhone 17 Pro

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

Amazon rainforest survey could improve carbon offset schemes

A new study reveals unprecedented detail of the Amazon Basin's trees, enabling researchers to accurately assess their carbon content. The findings will help administer carbon offsetting more effectively, improving our understanding of global forest carbon storage.

Controlling brain waves to improve vision

Scientists at Beckman Institute use a new method to test brain waves and discover that alpha oscillations can inhibit visual processing, making it hard to see unexpected events. By targeting specific brain regions with electrical stimulation or feedback, they aim to improve attention and awareness in various situations.

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.

New type of protein action found to regulate development

Researchers at Johns Hopkins Medicine have identified a novel mechanism by which the protein Botch regulates the Notch signaling pathway, crucial for healthy organ development. This discovery may lead to a better understanding of developmental biology and potential therapeutic applications for certain leukemias.

Cosmic illusion revealed

Researchers have discovered a galaxy that magnified a background supernova thirtyfold through gravitational lensing, confirming their previous explanation for the anomaly. This discovery may significantly impact our understanding of cosmic expansion and the mysterious components of the Universe, including dark energy and dark matter.

Computer program could help solve arson cases

A University of Alberta team developed a computer program to analyze chemical data from arson scenes, reducing the need for human analysis and speeding up investigations. The program can classify debris in seconds, helping investigators pinpoint the cause of fires more quickly.

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.

Researchers create comprehensive map of human B cell development

Scientists have created a detailed map of human B cell development at the single-cell level, improving research capabilities and identifying rare aberrations that lead to disease. The approach will guide regenerative medicine and help understand complex developmental processes.

Study reaffirms soy-dairy protein blend increases muscle mass

A study published in the Journal of Applied Physiology found that a soy-dairy protein blend prolongs amino acid delivery to muscles for an hour longer than whey alone. The blend also sustained a greater positive net amino acid balance, suggesting less muscle protein breakdown.

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.

Large-scale identification and analysis of suppressive drug interactions

Researchers at the Lunenfeld-Tanenbaum Research Institute used baker's yeast to study drug interactions, finding that one-fifth of combinations suppress each other's effectiveness and increasing the risk of adverse reactions. The study's findings have implications for personalized medicine and optimization of combination therapies.

Droplet lens

Researchers from Australian National University developed a simple and cheap way to make high-powered lenses that can transform smartphones into high-resolution microscopes. The lenses are made by using the natural shape of liquid droplets, promising revolution in science and medicine in developing countries and remote areas.

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.

Solving the mystery of a superluminous supernova

A team of scientists observed a supernova in 2010 and proposed it was a new type of extra-bright supernova. However, further analysis revealed the presence of a lens that amplified the supernova's light, settling an important controversy. The discovery offers a means to test cosmic expansion using future lensed supernova events.

Take the bat, leave the candy

Researchers found that high-calorie snacks and sugar-sweetened drinks dominate the youth baseball scene, contributing to weight problems among children. The study suggests that parents and sports leagues should plan ahead and advocate for policies addressing snack and drink options.

Children living with a lone parent are as happy as those with 2

A UK study of over 12,000 children aged seven and 11-15 found that family type had no significant impact on their happiness. Instead, factors such as relationships with siblings, friends, and parents, as well as experiences at school, played a stronger role in determining overall happiness.

Celestron NexStar 8SE Computerized Telescope

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

Treatment for deadly yeast disease reduced to 3 days

A new study by University of Liverpool scientists has reduced the treatment for a brain infection caused by fungus to just three days. The research found that the commonly used drug amphotericin B deoxycholate (dAmB) is effective in clearing the fungus within three days, making it a game-changer for people with weakened immune systems ...

Autism Genome Project delivers genetic discovery

The study found that copy number variant (CNV) genetic testing can help diagnose and treat autism more effectively. CNV testing uncovered dozens of cases where autism-linked gene changes were associated with additional health risks warranting medical attention.

Study suggests targeting B cells may help with MS

A new study found that reducing B cell levels can significantly decrease brain lesions and disease activity in people with relapsing-remitting MS. The research showed that maintaining B cell levels below a threshold of 32-64 cells per microliter resulted in an annualized rate of less than one new brain lesion per year.

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.

Scientists find way to target cells resistant to chemo

Researchers at the University of Manchester discovered a key role for protein Bid in mitosis-related cell death, which may help overcome chemotherapy resistance in colon cancer. By targeting Bid, resistant cells can be made more susceptible to treatment.

Researchers discover new genetic brain disorder in humans

Researchers have identified a new genetic brain disorder associated with degeneration of the central and peripheral nervous systems, caused by a mutation in the CLP1 gene. The condition is characterized by reduced brain size, sensory and motor defects, seizures, brain atrophy, and neuronal death.

Tsetse fly genome reveals weaknesses

Researchers have sequenced the tsetse fly genome, revealing genetic adaptations that enable it to transmit diseases such as sleeping sickness and Nagana. The study provides a valuable resource for developing prevention strategies to reduce deaths and illness associated with these diseases.

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.

Boring cells could hold the key to heart disease

Researchers found that cardiac fibroblasts are unique cells with organ-specific functions and can be used in replacement therapies for congenital heart disease and heart failure. They have specific genes that tell them to become heart cells, making them a promising alternative to heart transplants.

Two new US turtle species described

Researchers have discovered two new US turtle species, the Suwannee and Apalachicola alligator snapping turtles, which are found in the southeastern United States. These ancient reptiles were previously thought to be a single species, but genetic analysis reveals deep evolutionary divisions between them.

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.

Measles commentary in Annals of Internal Medicine

A recent measles outbreak in the US highlights the need for physicians to be familiar with the deadly disease, particularly in return travelers with fever and rash. The author emphasizes the importance of measles vaccination and vigilance in healthcare facilities to prevent further spread.

How a plant beckons the bacteria that will do it harm

A study found that certain plant acids invite bacterial infection by focusing the attackers on a specific target. This molecular signal can be used to protect plants and potentially lead to new biofuels and human health applications.

Parents of severely ill children see benefits as caregivers, says study

A recent study led by the University of Waterloo found that parents of children with life-limiting illnesses often report positive outcomes as well, known as posttraumatic growth. This phenomenon is characterized by growth in areas such as personal strength, appreciation for life, and spiritual change.

Surprising new insights into the PTEN tumor suppressor gene

Researchers discovered that PTEN mutations contribute to tumorigenesis by regulating different aspects of PTEN biology, and targeting Akt's pathway may be an effective treatment strategy for patients with PTEN mutations. The findings suggest that personalized cancer medicine is urgently needed.

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.

Researchers trace HIV adaptation to its human host

Researchers traced HIV's adaptation to its human host over time in North America, finding gradual changes that are unlikely to impact vaccine design. The study suggests that HIV's slow adaptation rate could have implications for host immunity and treatment efficacy.

Using antineutrinos to monitor nuclear reactors

Researchers have developed a method to detect antineutrinos emitted by nuclear reactors, allowing for the monitoring of reactor cores' status, performance, and composition. The detection method was tested using detectors with a volume of only one cubic meter, producing results that show promise for future reactor monitoring.

'Horsing around' reduces stress hormones in youth

Research from Washington State University found that children who participate in horse-riding programs have lower stress hormone levels. The study, which measured cortisol levels in saliva samples, suggests a potential prevention strategy for young adolescents at risk of developing physical and mental health problems.

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.

Untangling Brazil's controversial new forest code

A new study quantifies the implications of recent changes to Brazil's Forest Code, identifying opportunities and challenges for conservation. The law reduces the area to be reforested from 500,000 km2 to 210,000 km2, sparking concerns over environmental degradation and loss of biodiversity.

Fluke 87V Industrial Digital Multimeter

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

Bake your own droplet lens

Researchers have developed a new process to create high-quality lenses at a low cost, making them suitable for various applications including disease detection, scientific research, and education. The lenses were created using a simple method involving the hanging and curing of droplets of transparent silicone polymer.

Ocean microbes display remarkable genetic diversity

Researchers found hundreds of distinct genetic subpopulations within a single species of ocean microbe, Prochlorococcus, and discovered that these subpopulations are finely tuned for specific ecological niches. The study suggests that the remarkable diversity of Prochlorococcus is not random but rather a result of natural selection.

Take notes by hand for better long-term comprehension

A study published in Psychological Science found that taking notes by hand is more effective for remembering conceptual information over the long term than using laptops. Longhand note takers tend to engage in more processing and select more important information, leading to better study outcomes. In contrast, laptop note takers often ...

Dartmouth awarded lead role in NCI clinical trials network

Dartmouth has been awarded a grant to serve as a Lead Academic Participating Site in the National Clinical Trials Network, aiming to streamline clinical trial operations and improve access to new treatments. The network's goals include faster trial design, optimal use of scientific innovations, and expanded patient participation.

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.