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Science News Archive 2015


Page 372 of 402

Simple strategies lead to improvements in 1 year-olds at risk for autism

Researchers found that a parent-coaching intervention called Adapted Responsive Teaching (ART) can significantly improve the outcomes of one-year-old children at risk for autism. The study, published in Autism Research and Treatment, compared ART to early intervention and monitoring, showing promising results.

NASA's Aqua satellite sees demise of Tropical Cyclone Ola

Tropical Cyclone Ola was being battered by vertical wind shear when NASA's Aqua satellite captured an infrared picture. The storm's cloud tops showed stronger thunderstorms, but forecasters expected it to dissipate due to increasing wind shear and cooler sea surface temperatures.

Smoking linked to higher risk of death among colorectal cancer survivors

A new study by American Cancer Society researchers found that smokers before and after diagnosis had a higher risk of death from all causes and colorectal cancer-specific mortality compared to non-smokers. Smoking is associated with more aggressive tumors or decreased treatment efficacy, leading to increased mortality.

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.

New molecule protects heart from toxic breast cancer drugs

A new research by Dr Alessandra Ghigo found that inhibiting the activity of phosphoinositide 3-kinase gamma (PI3K?) protected mice with hypertension from developing heart failure. The study also showed that a PI3K? inhibitor could synergise with chemotherapy to delay tumour growth and prevent cardiotoxicity.

Apple iPhone 17 Pro

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

Stanford researchers discover insulin-decreasing hormone in flies, humans

Researchers at Stanford University School of Medicine identified limostatin, a hormone that decreases insulin levels during recovery from fasting or starvation, in fruit flies and found a similar protein in humans. This discovery has critical ramifications for understanding metabolism and may inform new efforts to combat diabetes.

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.

Precision medicine in action: Genomic test helps solve medical mystery

A genomic test helped doctors solve a medical mystery for a boy with painful spasms. Whole exome sequencing identified the rare condition Episodic ataxia type 1, allowing for targeted treatment and symptom relief. The patient's motor and cognitive functioning have improved since medication was started.

New research sheds light on neural circuit development

Researchers at Max Planck Florida Institute for Neuroscience and Frankfurt Institute for Advanced Studies report substantial postnatal changes in the functional properties of brain circuits. These changes improve the ability of brain cells to encode information, enhancing brain function.

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.

23andMe study uncovers the genetics of motion sickness

The study identified 35 genetic factors associated with motion sickness, including those affecting balance, eye, ear, and cranial development, as well as glucose homeostasis. The findings suggest a role for the nervous system in motion sickness and may provide insight into other nausea-related conditions.

Study investigates the complex roads that lead families to food insecurity

Researchers at the University of Houston explore the interplay between four key risk factors and food insecurity in families. A mother's poor health is found to be a determining factor in extreme food insecurity cases, while financial strain affects non-poor households experiencing marginal food security.

CWRU astronomers find new details in first known spiral galaxy

A team of researchers from Case Western Reserve University has discovered new features of the 'Whirlpool Galaxy', M51a, using a 20-hour exposure photograph. The image reveals faint plumes extending from the galaxy's northeast and south, providing valuable insights into its history and interaction with neighboring galaxies.

Children's hunger born from mothers' trauma

A new study by Drexel University suggests a strong relationship between adverse childhood experiences and household food insecurity. Trauma and chronic stress are found to be a largely overlooked part of the picture of why one in five American households with young children live with food insecurity.

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.

Only two-thirds of donations to Ebola crisis have reached affected countries

A report by The BMJ found that only around two-thirds of Ebola donations ($1.9 billion) reached affected countries, with delays in disbursements potentially contributing to the spread of the virus. Expert Karen Grépin argues that existing mechanisms need improvement to enable rapid deployment of funds for future public health threats.

One in 2 people in the UK will get cancer

A new forecast from Cancer Research UK suggests that 1 in 2 people in the UK will develop cancer at some point in their lives. The increased risk is primarily due to more people living into older age, when cancer is more common.

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.

Artificial blood vessels

Researchers at Shanghai University developed a tri-layered artificial blood vessel composed of separate materials for mechanical strength and new cell growth. The composite allowed rapid proliferation and integration of rat fibroblast cells, overcoming limitations of existing vascular grafts.

Add nature, art and religion to life's best anti-inflammatories

New research from UC Berkeley links positive emotions with lower levels of pro-inflammatory cytokines, which fight infection and disease. The study found that awe, wonder, and beauty promote healthier levels of cytokines, suggesting a direct influence on health and life expectancy.

Puget Sound salmon face more ups and downs in river flows

Research shows that fluctuations in river flows are increasing with climate change, scrounging away salmon eggs and exhausting young fish. Habitat restoration projects and reducing stormwater runoff can ease flooding and peak flows threatening salmon redds.

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.

Choosing a cell phone, prescription drug plan or new car? Read this first

Researchers found that dividing options into smaller piles and choosing the best option from each pile produced the best outcomes. In contrast, considering all options together led to poor decisions due to choice overload. The sequential tournament approach was the most effective but also the least liked by study subjects.

New yeast species marks milestone for collection

The National Collection of Yeast Cultures has added the 4,000th yeast strain to its collection, including a novel species found in Ecuador's Yasuní National Park. This discovery expands microbial biodiversity and offers new possibilities for sustainable biotechnology.

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.

Research reveals statistics is the fastest-growing degree

The American Statistical Association analysis shows that statistics degrees nearly doubled during 2010-2013, outpacing other computer-related disciplines. This growth is attributed to the increasing demand for workers with statistical and analytical skills in the job market.

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.

Penta-graphene, a new structural variant of carbon, discovered

Penta-graphene, a two-dimensional carbon allotrope composed exclusively of pentagons, has been discovered to possess high strength, thermal stability, and unusual properties. The material's unique structure inspired by the Cairo tiling may have applications in various fields.

Dartmouth researchers reprogram tumor's cells to attack itself

Researchers at Dartmouth have found that introducing a specific strain of bacteria into the microenvironment of ovarian cancer tumors can transform tumor cells from suppressors to attackers, sparking a strong anti-tumor immune response. The study's results demonstrate a new potential for treating various types of cancers.

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.

Customers who binge-consume are more valuable, says INFORMS study

A new study by Yao Zhang and colleagues finds that customers with 'clumpiness' - bursts of heavy buying interspersed with little or no buying - provide higher long-term returns to businesses. This pattern of consumption extends the 'hot hand' literature in statistics journals.

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.

Giant rodent used incisors like tusks

A new study led by scientists at the University of York found that the largest fossil rodent, Josephoartigasia monesi, used its incisors for activities other than biting, such as digging and defense. The rodent's powerful bite was estimated to be around 1400 N, but its incisors could withstand almost three times that force.

First study to demonstrate long-term control of cane toads

A UNSW-led study demonstrates long-term control of cane toads by erecting fences around dams, effectively converting their invasion refuges into ecological traps. The approach could work on a large scale to halt the spread of these toxic amphibians across Australia.

Researchers ID genetic cues for a big heart

Duke researchers discovered a gene called Raf that acts as a switch to turn on Yorkie, making fly hearts grow bigger. The study sheds light on the genetic circuitry of signals governing growth and may help understand how human hearts respond to disease.

Pregnancy outcomes similar for women with kidney transplants as child, adult

A recent study found that women with kidney transplants in childhood and adulthood have comparable live birth rates, premature birth rates, and small-for-gestational-age babies. The findings suggest that early onset of kidney failure and longer periods of immunosuppression do not negatively impact pregnancy outcomes.

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.

News from Annals of Internal Medicine tip sheet, Feb. 3, 2015

A study found that an oral supplement containing arginine, zinc, and antioxidants improves healing of mild to severe pressure ulcers in malnourished patients. Meanwhile, a survey suggests that pain and other alarming symptoms in the last year of life have increased from 1998 to 2010. The Centers for Disease Control and Prevention's ACI...

Study looks at the impact of fetal gender on the risk of preterm birth

A Dutch nationwide study found that male fetuses were at increased risk of spontaneous preterm birth, particularly between 28-31 weeks. Additionally, male fetuses were more likely to experience prelabor rupture of membranes between 26-37 weeks, leading to higher neonatal morbidity rates.

RNA: The unknotted strand of life

Researchers found no knots in RNA structures among 6,000 known chains. Instead, naturally occurring RNAs tend to form simple geometric configurations.

1.3 million euros to develop computational microscope

The project, led by Associate Professor Ilia Solov'yov, aims to deliver multiscale modeling tools for computer simulations in biomedical tasks. Researchers will utilize powerful computational machines to observe intracellular processes, gaining valuable insights into disease development and drug action.

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.

Barriers to end-of-life care discussions identified

A Canadian multicenter survey of over 1,200 hospital-based clinicians identified key barriers to end-of-life care discussions with seriously ill patients and their families. The study found that factors such as difficulty accepting a poor prognosis, limited understanding of life-sustaining treatments, and disagreements among family mem...

Dance of the nanovortices

Scientists at Helmholtz-Zentrum Berlin have successfully created and tracked magnetic nanovortices with mass, a discovery that challenges previous theories on skyrmions. The researchers used holographic recording techniques to track the movement of these nanovortices, which were found to move along spiral trajectories.