Bluesky Facebook Reddit Email

Science News Archive January 2011


Page 10 of 22

Researchers discover giant crayfish species right under their noses

Researchers have discovered a new species of giant crayfish, Barbicambarus simmonsi, in Tennessee and Alabama, which is at least twice the size of its closest relative. The species was found under rocks in a creek and has distinctive 'bearded' antennae with setae that enhance sensory function.

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.

Autism Speaks Autism Treatment Network expands to 17 sites in North America

The Autism Speaks Autism Treatment Network has expanded to 17 leading children's hospitals and academic medical centers in the US and Canada. The network provides comprehensive and multidisciplinary care models for children and adolescents with autism spectrum disorders, supported by evidence-based research and practice.

Stroke rate rises for patients with HIV infection

Researchers found a significant rise in stroke diagnoses among HIV-infected patients between 1997 and 2006, with ischemic strokes being the primary cause. The study suggests that HAART therapy may be linked to an increased risk of stroke due to metabolic complications, highlighting the need for further research.

Internet-based rehab is a viable treatment option following knee surgery

A new study published in JBJS shows that internet-based postoperative rehabilitation (telerehabilitation) is a viable treatment option for patients undergoing knee replacement surgery. Telerehabilitation allows patients to receive rehab services from the comfort of their own homes, achieving outcomes comparable to traditional rehab.

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.

NC State research tests winter cover crops, soil health on organic farms

A study by North Carolina State University aims to evaluate the role of legume cover crops in sucking carbon out of the air and sequestering it in the soil. The research will also examine different methods of killing cover crops before planting cash crops and their effect on soil carbon levels.

MU research on teacher retirement systems timely for reform efforts

Researchers at the University of Missouri are calling for reform of teacher retirement benefit systems due to huge unfunded pension liabilities. The systems have important effects on school staffing and finance, with some estimates suggesting unfunded liabilities of one trillion dollars or more.

Molecular battle in cancer cells offers clues for treatment

Researchers discovered that IDH mutation leads to a metabolic battle between molecules ?-KG and 2-HG, contributing to cancer development. Bolstering ?-KG production could offer a new treatment option for patients with the mutation, which affects 75% of people with low-grade brain tumors and 20% of those with acute myeloid leukemia.

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.

Man, volcanoes and the sun have influenced Europe's climate over recent centuries

A recent study suggests that European seasonal temperatures have been affected by volcanic eruptions, solar activity, and greenhouse gas emissions since the 17th century. The research team used climate models and historical data to reconstruct past climate scenarios, providing valuable insights into the dynamics of climate change.

New European collaboration on cancer research

The EurocanPlatform project aims to find more effective ways to prevent, detect and treat cancer. By combining resources and expertise, researchers hope to identify patients at risk for cancer and adapt therapies to individual circumstances.

Creating simplicity: How music fools the ear

Researchers used music compression algorithms to study brain response to complex and simple sounds. They found that enduring musical masterpieces tend to have high compressibility, suggesting our brains respond to simple patterns. This theory may lead composers to create music with simpler data structures for greater appeal.

Roundworm unlocks pancreatic cancer pathway

A team of researchers has made a discovery about how the Ras oncogene chooses a signaling pathway and its consequences in cellular development, a key issue in cancer. The study used a common roundworm, C. elegans, to identify the critical events leading to pancreatic cancer.

Toward controlling fungus that caused Irish potato famine

Researchers have isolated a key hormone that allows the Phytophthora fungi to reproduce and developed a synthetic version of this hormone. This breakthrough could lead to an effective method to combat this ancient scourge, which has caused devastating potato crop failures and food shortages globally.

Apple iPhone 17 Pro

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

Study finds celiac patients can eat hydrolyzed wheat flour

Researchers found that hydrolyzed wheat flour baked goods are not toxic to celiac disease patients, with some even developing subtotal atrophy without clinical complaints. The study suggests further research on therapies to reduce gluten toxicity beyond the standard gluten-free diet.

A second language gives toddlers an edge

Bilingual toddlers as young as 24 months exhibit comparable vocabulary in both languages and show cognitive advantages over unilingual peers. This early bilingual advantage is likely due to infants' experience with two languages, providing a competitive edge in executive functioning.

Mathematical model explains how complex societies emerge, collapse

A new mathematical model explores the emergence and collapse of complex societies via warfare, revealing that stability is strongly promoted by wealth, power, and well-defined succession mechanisms. The model also predicts 'chiefly cycles' of rapid growth and collapse due to warfare, which can occur without environmental disturbances.

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.

Small molecules may prevent ebola infection

Researchers at the University of Illinois Chicago have discovered a family of small molecules that bind to the Ebola virus's outer protein coat and inhibit its entry into human cells. The findings demonstrate a potential breakthrough in preventing Ebola infection, with further studies planned to confirm efficacy.

How much sex is enough?

Research published in BMC Evolutionary Biology shows that polygamous mice produce more fertile offspring due to increased sperm competitiveness. After 12 generations of competitive selection, polygamous males outperformed monogamous males in both paternity and fertility rates.

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.

Unfolding pathogenesis in Parkinson's

A recent study suggests that damaged alpha-synuclein proteins can spread between cells in a 'prion-like' manner, contributing to Parkinson's disease pathogenesis. This cell-to-cell transfer mechanism may play a significant role in the progression of neurodegenerative diseases.

Sharply focused on neurons, light controls a worm's behavior

Researchers developed an optogenetic device to control the behavior of Caenorhabditis elegans worms using pulses of blue and green light. They successfully activated or inactivated specific neurons or muscle cells, turning the worm into a virtual biorobot.

Are sharks color blind?

Sharks lack color vision due to having only one type of long-wavelength-sensitive cone cell in their retina. This finding may help prevent shark attacks and improve fishing gear design.

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.

Wiley celebrates a decade of publishing online books

Wiley's Online Books program has evolved over the past decade, providing customers with a wide range of access and purchase options. With over 10,000 online books available, the platform offers unparalleled convenience for researchers, academics, and professionals worldwide.

JCI online early table of contents: Jan. 18, 2011

Research highlights the key role of estrogen signaling in maintaining energy balance, as well as the propagation of α-synuclein in Parkinson's disease. Additionally, a new immune cell activator has been identified to protect mice from tumors through an IFN-gamma-independent mechanism.

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.

Why do the Abbotts wait, while the Zimmermans rush to buy?

A recent study by Kurt A. Carlson and Jacqueline M. Conard discovered that the first letter of one's childhood surname influences consumer behavior, with individuals having late alphabet surnames responding faster to purchasing opportunities, whereas those with early alphabet surnames tend to wait in line.

When you can't walk fast enough to cross busy streets

People with knee osteoarthritis are more likely to walk fast enough if they lead physically active lives, according to new research. The study found that even a small increase in activity is related to better walking function.

Scientists bring cancer cells back under control

Researchers at the University of Nottingham successfully reactivated tumour suppressor genes in breast cancer cells by treating them with Axolotl oocyte extract, stopping cancerous growth after 60 days. This breakthrough discovery holds promise for developing a powerful new technology platform for the treatment of various cancers.

Antioxidants may improve chances of conceiving in male subfertility

A systematic review found that antioxidant supplements may benefit couples trying to conceive naturally, particularly when the male partner takes antioxidants. The review of 34 trials involving over 2,800 couples suggests a higher likelihood of pregnancy or live birth when antioxidants are used.

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.

Statins: Benefits questionable in low-risk patients

A new Cochrane Systematic Review questions the benefits of statins in people with no previous history of heart disease. Statin use should be prescribed with caution in those at low risk of cardiovascular disease, as the absolute numbers of people who benefit are lower.

Don't understand what the product is? Ask a woman

A new study in the Journal of Consumer Research shows that women outperform men in figuring out innovative products. Women are able to accurately identify unusual products when exposed to ads alongside similar or related items, but struggle to remember specific product claims.

Why do our emotions get in the way of rational decisions about safety products?

A new study explores how emotions hinder safety product decisions, finding that people reject imperfectly safe options due to feelings of betrayal. Providing positive images and presenting information in a graphic format can help consumers make safer choices. Influencing others' choices can also encourage safer decisions.

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.

Shrinking snow and ice cover intensify global warming

New research from the University of Michigan reveals that decreasing snow and ice cover in the Northern Hemisphere has exacerbated global warming, with a stronger positive feedback mechanism than initially predicted. The study shows that the cryospheric albedo feedback is almost twice as strong as models have simulated, contributing to...

Keeping your digital secrets safe

A new research project at Tel Aviv University has developed a security application called Locaccino to fine-tune privacy settings based on user information and behavior. The app allows users to track their friends' physical location, but also provides flexibility in sharing personal data online.

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.

Mother's stem cells likely key to treating genetic disease before birth

Researchers at UCSF have discovered that a mother's immune response prevents fetal acceptance of transplanted blood stem cells, but their own stem cells can be used to overcome this issue. The study suggests that using maternal stem cells could lead to successful treatment of genetic diseases before birth.

Stress, anxiety both boon and bane to brain

A new study reveals that stress and anxiety enhance the brain's detection of external stimuli, but disrupt complex thinking and executive functions. The findings suggest that chronic stress can create a paradox in experimental psychology, favoring quick reflexive actions over strategic decision-making.

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.

Rock concert aids cancer research

A rock concert raised £30,000 for cancer research by Photodynamic Therapy (PDT), supporting Dr. Alison Curnow's clinical PDT research team at the Peninsula Medical School and Royal Cornwall Hospital. The funding will enable them to continue their work on this relatively unknown light-activated anti-cancer drug therapy.

Adolescents with severe mental disorders have never received treatment

A recent study found that approximately one-third of adolescents with any mental disorder received services for their illness, while only half of those with severely impairing mental disorders had ever received mental health treatment. The study highlights the urgent need to address barriers to recognizing and treating mental health co...

A different path to fat-related heart disease

Researchers at Sanford-Burnham Medical Research Institute have discovered a genetic mechanism that causes lipotoxic cardiomyopathy independently of a diet high in fat. The study found that an imbalance in cellular fats can lead to heart problems, and targeting the SREBP protein may help prevent these issues.

New molecule could save brain cells from neurodegeneration, stroke

Researchers at UNC Health Care have discovered a molecule, microRNA-29, that can make brain cells resistant to programmed cell death or apoptosis. This breakthrough could lead to new treatments for neurodegenerative illnesses like Alzheimer's disease and Huntington's disease.

Use of antidepressant associated with reduction in menopausal hot flashes

A study published in JAMA Network found that escitalopram significantly reduced the frequency and severity of menopausal hot flashes in healthy women. The medication was associated with a 47% decrease in hot flash frequency compared to placebo, making it a nonhormonal option for treating menopausal hot flashes.

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.

NSAID receptor responsible for olive oil's 'cough' and more

Researchers identify TRPA1 receptor as the culprit behind olive oil's unique sensory irritation and cough sensation. The receptor is also activated by ibuprofen, an over-the-counter NSAID, revealing a potential mechanism for the anti-inflammatory compound's action.