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Science News Archive 2011


Page 144 of 311

Encouraging women to pursue careers in chemical sciences earns award

Mamie Moy, a 56-year University of Houston professor, received the American Chemical Society's Award for Encouraging Women into Careers in the Chemical Sciences. The award recognizes her dedication to promoting diversity and encouraging girls and women to pursue careers in chemical sciences.

Time and numbers mix together in the brain

A new study found that people associate small numbers with short time intervals and large numbers with longer intervals, indicating a brain-wide connection. This association affects how individuals perceive time, with larger numbers leading to slower time perception.

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.

Vascular disease management increasingly important

The latest evidence-based vascular medicine provides comprehensive guidance on managing noncardiac vascular diseases, including PAD, carotid stenosis, renal artery stenosis, chronic mesenteric ischemia, and critical limb ischemia. The series of articles offers expert clinicians the tools they need to improve patient care.

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.

Married men seek treatment sooner for heart attacks

A study found that married men seek medical care sooner for heart attacks than their single counterparts. Men in marriage experience faster arrival times at the emergency department, highlighting potential benefits of marriage on health outcomes.

Study examines factors in pediatric kidney transplant rejection

A retrospective cohort study examines the relationship between HLA-DR mismatching and rejection in pediatric kidney transplant patients. The study found that patients with 1- or 2-HLA-DRB1 mismatches had a 70% increased risk of allograft rejection, while those with a history of rejection had a 7.7 times greater odds of graft failure.

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.

Single traumatic brain injury may prompt long-term neurodegeneration

Researchers found abnormal tau tangles and amyloid-beta plaques in survivors years after a single TBI, suggesting a potential link between the two conditions. The study suggests that a single TBI may initiate long-term neurodegenerative processes, offering new insights into the development of Alzheimer's disease.

Antiretroviral treatment is HIV prevention: The proof is here

The HPTN 052 study found that early initiation of combination antiretroviral therapy (cART) significantly reduces the risk of HIV transmission to uninfected partners, with a 96% reduction in transmissions. Early cART also benefits the infected individual by maintaining higher CD4 counts and reducing HIV-related illnesses or death.

Apple iPhone 17 Pro

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

Keeping it together

Scientists at the European Molecular Biology Laboratory have discovered a protein complex called condensin that keeps chromosome arms folded and easy to transport. This discovery may lead to a better understanding of how chromosomes are organized during cell division, with implications for our own cells' ability to divide properly.

Study shows small-scale fisheries' impact on marine life

A new study reveals that small-scale fisheries in Peru are capturing tens of thousands of turtles from across the Pacific. The researchers found that thousands of sea turtles are likely to be caught annually while foraging in Peru's waters, often resulting in injuries from becoming tangled in fishing gear.

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.

Solar Panels Keep Buildings Cool

A new study by UC San Diego researchers found that solar photovoltaic panels can cool buildings by up to 5 degrees Fahrenheit, reducing cooling costs by 5% over the panels' lifetime.

Hydrogen may be key to growth of high-quality graphene

A new approach to growing graphene reduces problems plaguing researchers, clearing a path for sophisticated electronic devices. Hydrogen controls the graphene grain shape and size, enabling the creation of well-defined graphene grains with perfect hexagonal shapes.

WHOI scientists analyze, explain the chemical makeup of Gulf plume

A research team led by WHOI has determined the chemical makeup of a deep hydrocarbon-containing plume in the Gulf of Mexico, shedding light on its composition and potential effects on ocean life. The study found that the plume contained high concentrations of BTEX compounds, which can be toxic to aquatic organisms.

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.

Annals of Internal Medicine tip sheet for July 19, 2011

Researchers found that testing for Lynch Syndrome in all colorectal cancer patients is cost-effective and can help identify families at risk. Antiretroviral therapy also increased life expectancy for HIV patients in Africa to nearly normal levels, with men showing lower survival rates than women. In contrast, low health literacy was li...

Fluke 87V Industrial Digital Multimeter

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

Tumor suppressor protein is a key regulator of immune response and balance

Researchers at St. Jude Children's Research Hospital identified Tsc1 as a key regulator of the immune system, maintaining a balanced immune response by inhibiting effector T cells and naïve T cells. Loss of Tsc1 leads to premature activation and depletion of immune cells, compromising bacterial infection resistance.

JCI online early table of contents: July 18, 2011

Researchers have identified a protein called MYLIP as a potential new target for lowering LDL cholesterol levels, which are associated with atherosclerotic cardiovascular disease. Additionally, platinum-based drugs have been found to promote anticancer immune responses by disrupting the mechanisms used by tumors to inhibit immune cells.

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.

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.

MIT: The tallest tree in the land

The MIT model takes basic meteorological data and computes how tall a tree is likely to grow under those conditions. The team's results have been published in PLoS One and match up well with actual measurements from the US Forest Service, except for two geographic regions: the arid Southwest and parts of New England.

Key metabolic pathway implicated in intractable form of breast cancer

Researchers at Whitehead Institute have identified a protein called phosphoglycerate dehydrogenase (PHGDH) that is crucial for the growth of estrogen receptor-negative breast cancer cells. PHGDH is overexpressed in approximately 70% of ER-negative breast cancer patients, making it a promising target for drug development.

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.

Soy/milk protein dietary supplements linked to lower blood pressure

A randomized controlled clinical trial found that soy and milk protein supplements lowered systolic blood pressure in adults with pre-hypertension and stage-1 high blood pressure. The study suggests replacing refined carbohydrates with foods or drinks high in soy or milk protein may help prevent and treat high blood pressure.

Face value

A new study by MIT researchers reveals that low-information voters are most influenced by candidate appearances, with the effect being stronger among those who watch a lot of television. The study found a nearly 5% increase in votes for candidates with a 10-point advantage in appearance ratings among uninformed voters.

Personalized medicine

Despite genomics' promise in treating cancer and cardiovascular disease, personalized medicine's complexities limit tailored interventions. The authors advocate for a more holistic approach focusing on the person as a whole, rather than abstract scientific manipulations.

NIH funds Emory-led consortium to advance AIDS vaccine research

A five-year NIH grant will fund research at the Emory Vaccine Center and Yerkes National Primate Research Center to develop a safe and effective HIV vaccine. The goal is to understand how to prevent early stages of mucosal infection from simian immunodeficiency virus, a key step in developing an effective HIV vaccine.

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.

Structure helps new employees adjust, study finds

A University of Guelph study shows that new employees who undergo structured on-boarding processes are more likely to be engaged and committed to their job. The study found that personalized engagement is key to a new employee's commitment and performance.

USC research: Cancer cells and stem cells share same origin

Scientists at USC have proven that oncogenes can convert normal cells into stem-like cells, leading to a new approach in treating diseases with stem cell therapy. The study successfully converted human skin cells into brain cells by suppressing p53, suggesting it determines cell fate rather than only cancer outcome.

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.

Launch of the Rome Statement for an HIV Cure

The Rome Statement for an HIV Cure aims to accelerate HIV cure research by building a global consensus on the state of HIV reservoirs and defining scientific priorities. The strategy recognizes the importance of developing a safe, accessible, and scalable HIV cure as a therapeutic and preventive strategy against HIV infection.

Chinese culture encourages binge drinking in middle-aged men

A nationwide study in China found that 55.6% of men and 15% of women are current drinkers, with frequent binge drinking among males and women averaging 5.6 and 2.4 binges per year, respectively. Cultural factors, such as social pressure and entrenched customs, contribute to the problem.

Retired NFL players at higher risk for mild cognitive impairment

A Loyola University Health System study found that 35% of retired NFL players had scores suggesting possible mild cognitive impairment (MCI), which can be a precursor to Alzheimer's disease. The average age of the players was 61, and their impairments were highly similar to those exhibited by patients with MCI.

UCSF receives $112 million to help translate science into cures

The UCSF Clinical and Translational Science Institute has received $112 million to expand its work, making it the country's second-largest clinical and translational science institute. The funding validates the success of CTSI in creating a framework for scientists to collaborate on promising research.

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.

Another danger of secondhand smoke -- hearing loss

A new study published by NYU School of Medicine researchers has found that exposure to secondhand smoke nearly doubles the risk of hearing loss among adolescents. The study found that teenagers exposed to smoke performed worse across every sound frequency tested, especially mid-to-high frequencies important for understanding speech.