Bluesky Facebook Reddit Email

Science News Archive April 2016


Page 3 of 39

Scientists predict cell changes that affect breast cancer growth

Researchers at Scripps Research Institute identify structural changes in estrogen receptor binding molecules linked to regulating cancer growth. The study reveals predictive features of ligand-specific signaling through the receptor, moving closer to developing more effective treatments for breast cancer.

Fungal spores could 'hijack' human immune cells to spread infection

Researchers discovered that fungal spores can infect human immune cells, allowing them to transport themselves and cause systemic infections. The discovery sheds light on the ecological adaptation of Aspergillus terreus and its potential for detrimental effects in human infections.

Apple iPhone 17 Pro

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

Friends 'better than morphine'

Research at University of Oxford found that individuals with more friends have a higher pain tolerance due to increased endorphin release, which promotes social bonding and pleasure. Additionally, the study discovered correlations between fitter people, those with higher stress levels, and smaller social networks.

WSU researcher improves mental health evaluations

A new assessment tool has been developed to gauge the risk of patients with mental illnesses committing crimes, improving upon the current evaluation system. The tool aims to strike a balance between patient rights and freedoms and public safety, facilitating quicker evaluations and hospitalizations for high-risk patients.

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.

Possible extragalactic source of high-energy neutrinos

A team of scientists has linked a record-breaking neutrino detected by IceCube to an explosion in the galaxy PKS B1424-418, which was observed in 2012. The researchers calculated a 5-percent probability that the two events were unrelated.

Amazon rainforest responds quickly to extreme climate events

A new study reveals that tropical ecosystems like the Amazon may be more sensitive to climate change than previously thought. The research found that the Amazon can experience large shifts in its carbon balance in response to extreme heat and drought, with these changes occurring surprisingly quickly.

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.

Bearded dragons show REM and slow wave sleep

Scientists have discovered REM and slow-wave sleep in bearded dragons, a finding that suggests brain sleep dates back at least to the evolution of amniotes. The study's authors believe that this common origin is more plausible than convergent evolution, given the early branching out of reptiles.

Lifestyle has a strong impact on intestinal bacteria

A large-scale study has found that lifestyle factors significantly impact the diversity of intestinal bacteria, with a diverse microbiome associated with better health outcomes. The study analyzed DNA from over 1,100 participants and identified 60 dietary factors that influence gut bacteria diversity.

Personal cooling units on the horizon

Researchers at Penn State have developed a nanowire array that can cool about 5.5 degrees Fahrenheit using 36 volts, an electric field level safe for humans. The material is flexible, can be powered by a 500g battery pack for two hours, and could potentially be incorporated into firefighting gear or athletic uniforms.

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.

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.

Co-expression of alternative gene products helps neurons take shape

A new study suggests that neurons often co-express functionally distinct alternative products from the same gene, facilitating acquisition of complex shapes and functions. Co-expression of alternative variants is essential for proper development of axons and dendrites in mice.

A theory explains why gaming on touchscreens is clumsy

Researchers at Aalto University propose a new theory explaining why touchscreens are less accurate for gaming due to finger movement and latency. By registering touch events at maximum contact area, performance can be improved significantly.

Texas A&M study shows risk factors associated with injurious falls

A nationwide study by Texas A&M University found that approximately 15% of people in residential care facilities suffer from injurious falls. The majority of these falls occurred among female residents who required assistance with daily activities and lived in larger facilities.

How cancer cells escape from tumors and spread

Cancer cells' ability to slide past obstacles and travel out of primary tumors is enabled by abnormal protein fiber scaffolding and the agility of cancer cells themselves. The researchers developed a model environment that mimics protein fibers, allowing them to observe and quantify the behavior of breast cancer cells.

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.

Gene therapy shows long-term benefit for treating rare blindness

A pioneering gene therapy has restored vision to patients with a rare form of genetic blindness for up to four years, providing sustained improvement and raising hopes for a cure. The treatment involves injecting a virus into the eye to deliver billions of healthy genes, replacing a key missing gene.

Study links residential radon exposure to hematologic cancers in women

A new study found a statistically significant association between high levels of residential radon and the risk of hematologic cancer in women. The analysis included over 140,000 participants and showed a 63% higher risk of hematologic cancer in counties with the highest mean radon concentration.

Possible substitute for antibiotics to treat dangerous infections

Researchers at Lund University have found a promising new therapeutic target to treat bacterial infections, regulating the immune response and avoiding destructive inflammation. The discovery of IRF-7 as an immunotherapeutic target holds promise for non-antibiotic therapy.

Study explains how low testosterone raises diabetes risk

Researchers have identified how low testosterone raises diabetes risk by impairing insulin regulation in the pancreas. Testosterone triggers key signaling mechanisms that produce insulin, and its absence leads to glucose intolerance.

Meta Quest 3 512GB

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

Trinity scientists reveal origin of Earth's oldest crystals

Researchers from Trinity College Dublin found that the oldest zircon crystals likely formed in massive asteroid impact craters rather than through plate tectonics. The discovery sheds new light on Earth's early history and suggests a more violent bombardment by asteroids in its nascent years.

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.

Geochemical detectives use lab mimicry to look back in time

Researchers recreated high-pressure conditions to study iron isotope fractionation, shedding light on Earth's core composition and planetary history. The study identified potential light elements in the core, including oxygen, silicon, and sulfur, and provides a new understanding of the planet's geochemical evolution.

A 'tropical' parasitic disease emerges in the Canadian Arctic

A team from McGill University Health Centre identified an outbreak of the intestinal parasite Cryptosporidium in Nunavik, Quebec. The strain was found to be Cryptosporidium hominis and had a significant impact on children under five years old, causing growth delays and difficulty at school.

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.

Fiber optic biosensor-integrated microfluidic chip to detect glucose levels

Researchers in China created a portable and high-performance device to detect glucose levels using fiber optic biosensors integrated with microfluidic chips. The device can detect glucose concentrations as low as 1 nM, making it an appealing technology for early diagnosis of diabetes via monitoring glucose content within sweat.

Shape of tumor may affect whether cells can metastasize

A new University of Illinois study reveals that the shape of a tumor may play a significant role in determining whether cells can metastasize. The research found that curved edges and corners activate cancer stem cells, which are responsible for spreading cancer to other tissues.

Narrow band imaging can reduce recurrence of bladder tumors

A clinical trial found narrow band imaging (NBI) significantly reduces bladder tumor recurrence in low-risk patients compared to conventional TURBT surgery. NBI detected small tumors that might be overlooked by white light cystoscopy, leading to a 5.6% recurrence rate versus 27.3% with traditional methods.

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.

Junk-food junkies go healthy when rewarded

Researchers at Cornell University found that consumers who have poor eating habits benefit most from long-term reward incentives for healthy food choices. In contrast, healthy eaters are more likely to purchase less healthy items when offered price breaks.

Fluke 87V Industrial Digital Multimeter

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

Subtle chemical changes in brain can alter sleep-wake cycle

Researchers found that altering the balance of ions in the fluid surrounding brain cells can stimulate or dampen nerve cell activity and cause brain cells to shrink while we sleep. This process facilitates waste removal and may lead to new ways to regulate the sleep-wake cycle.

New technique spots active motion in cells

Researchers developed a noninvasive data analysis technique to distinguish between actively driven and thermally induced motions inside cells. The method, based on statistical physics, tracks particle transitions between states and identifies imbalances that indicate active processes.

Insect outbreaks reduce wildfire severity

A University of Vermont-led study finds that insect outbreaks, such as mountain pine beetle and western spruce budworm infestations, significantly reduce wildfire severity. This contrasts with popular attitudes linking the two, and provides new insights for forest management and policy applications.

Brain cells divide the work to recognize bodies

Researchers from KU Leuven measured individual brain cell responses to animal and human body images, finding that each cell specializes in recognizing specific features. The findings suggest a collaborative process where different cells work together to recognize bodies.

Peppermint tea can help improve your memory

A study by Northumbria University researchers found that peppermint tea significantly improved long-term memory and working memory, while chamomile tea slowed these functions. The study suggests beneficial effects of peppermint's enhancing and arousing properties on cognition.

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.

Researchers demonstrate record optical nonlinearity

A team of researchers led by Robert W. Boyd has demonstrated up to 100 times greater nonlinearity in indium tin oxide than other known materials, revolutionizing photonics applications. This breakthrough opens the door for more careful study of the material's unique properties and potential applications.

Augmented games can increase the diversity of sports

Researchers at Aalto University developed an augmented climbing wall, combining body tracking and custom software to empower users as content creators. The system offers diverse movements, challenges, and endless gaming experiences, increasing the sport's appeal to new audiences.

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.

Machines can learn to respond to new situations like human beings would

Researchers from KU Leuven have developed machines that can learn to tell the difference between familiar and unfamiliar objects, such as a blurred shape on the road. This technology has the potential to improve self-driving car safety by allowing machines to make more reasonable decisions in new situations.

Rosacea linked to a slightly increased risk of dementia

A new study has found a link between rosacea and an increased risk of dementia, with the highest risks seen in older patients. The study published in Annals of Neurology suggests that treating rosacea may also modify patients' risk of developing dementia.