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Science News Archive 2010


Page 83 of 283

NASA study shows desert dust cuts Colorado River flow

A new NASA study shows that increased dust in the Colorado River basin is causing snowmelt to occur earlier, reducing runoff and available water downstream. This results in a 35-billion cubic feet annual loss of water, enough to supply Los Angeles for 18 months.

Learning from lizards

Researchers from Northwestern University and the University of Illinois created a square polymer stamp with pyramid-shaped tips to mimic geckos' micro- and nano-filaments. This allows for varying adhesion strength, enabling the transfer and printing of electronics on complex surfaces.

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.

Farm, forest lands being protected -- but not always for farming or forestry

A new study suggests Oregon's land use planning program has largely protected farm and forest operations while promoting scenic views, water quality, and environmental amenities. However, it has also enabled the growth of 'hobby farms' that may not prioritize agricultural production, but still contribute to rural beauty and job creation.

Magnetic attraction for fish, crabs?

Researchers are studying whether electromagnetic fields from marine power devices affect the behavior of various aquatic animals, including fish and invertebrates. The study uses specially designed coils to create a magnetic field similar to those produced by ocean waves, tides, currents, and rivers.

Nanocatalyst is a gas

A new catalyst formula, developed by Rice Professor Michael Wong and his team, can improve the efficiency of gasoline production and make it better for the environment. The catalyst turns straight-line molecules into branched n-pentane, resulting in a higher-octane gasoline.

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.

Elderly might not benefit from TB vaccines in development

Recent research suggests that some TB vaccines under study may not be effective in older people, as the molecule responsible for immune response activation remains relatively inactive. The study's findings highlight the need for a new approach to vaccine development to ensure protection against tuberculosis for the elderly.

How to control massive bleeding from the hepatic artery

Researchers developed a new interventional technique using stent-grafts to control massive bleeding from the hepatic artery after pancreaticoduodenectomy, demonstrating lower mortality rates than conventional surgical intervention. The procedure is considered a valuable alternative for patients with non-portal vein anatomy.

Apple iPhone 17 Pro

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

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.

Psychological pain of Holocaust still haunts survivors

Decades of research reveals that Holocaust survivors exhibit cognitive functioning and physical health similar to non-survivors, yet experience significant psychological pain, post-traumatic stress, and psychopathological symptoms. Living in Israel may serve as a protective factor for improved psychological well-being.

Cholesterol drug may have role in treating prostate cancer

Researchers at St. Michael's Hospital discovered that the cholesterol-lowering drug Crestor suppressed human prostate cancer cells grown in mice. This pre-clinical evidence suggests statins could be an effective treatment for prostate cancer, potentially offering a safer alternative to existing therapies.

MARC Travel Awards announced for the 2010 SACNAS Annual Meeting

The FASEB MARC Program has announced travel awards for 22 recipients, including students and faculty mentors, to promote diversity in biomedical research. The awards total $31,250 and aim to increase underrepresented minorities engaged in biomedical research.

Delay in performing appendectomy not associated with adverse outcomes

A study of 32,782 patients found that delays in performing appendectomies for acute appendicitis did not significantly affect 30-day outcomes. Patients who waited longer for surgery experienced slightly longer operations and hospital stays but these differences were clinically insignificant.

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.

Kids and diabetes risk: Do chromosomes hold new clues?

Research led by Nancy F. Butte and funded by the US Department of Agriculture identifies new genetic biomarkers that may predict type 2 diabetes in children. The study fine-tunes a region on chromosome 13 associated with fasting blood sugar levels, shedding light on predisposition to the disease.

Earth's highest coastal mountain on the move

The research team analyzed rock samples to reveal the mountain's 2,200-kilometer journey from Peru to its modern position on the Caribbean coast. The findings link the mountain's foundation to other old massifs in the Americas.

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.

For neurons to work as a team, it helps to have a beat

Neuroscientists found that cortical rhythms can effectively rally groups of neurons in widely dispersed regions of the brain to engage in coordinated activity. The study used data from four macaque monkeys and showed that the timing of electrical spikes was synchronized with brain rhythms occurring in distinct frequency bands.

MARC Travel Awards announced for the 2010 Society for Leukocyte Biology Meeting

The FASEB MARC Program has awarded $18,500 to Ashley S. Triplett from the University of Louisville for participation at the 2010 SLB Meeting, aiming to increase underrepresented minorities in biomedical research. The program, funded by the National Institute of General Medical Sciences, supports young scientists and postdoctorates.

Buyer backlash: Why do slogans about saving money increase spending?

A new study reveals that people spend more when exposed to brands associated with saving money, but less when exposed to their slogans. The researchers found that participants who saw the Walmart slogan 'Save money. Live better.' were willing to spend $184 on average, compared to $94 for those who saw the brand name alone.

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.

Protein behind development of immune system sentinels identified

Researchers at Walter and Eliza Hall Institute have identified a protein called PU.1 as essential for the development of dendritic cells, which are key players in the immune response. By regulating PU.1 expression, Flt3 can control DC development, revealing a crucial role for this protein in immune system function.

Consumers willing to pay more for locally grown apples

A Vermont study found that consumers are willing to pay significantly more for locally grown, organic apples. The research indicates a 'significant niche market' for local, organic apples in the US, with many consumers purchasing them from supermarkets, farmers' markets, and natural food stores.

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.

The Amazon rainforest -- a cloud factory

The Amazon Basin acts as a self-contained biogeochemical reactor during the rainy season, producing organic material that serves as cloud condensation nuclei. This process allows scientists to investigate natural cloud formation and precipitation without human influence.

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.

'Wyldewood,' first release from Elderberry Improvement Project

Researchers from the University of Missouri have introduced a new variety named 'Wyldewood', which consistently produces heavy yields, is efficient to harvest, and produces fruit well-suited for processing. The cultivar outperforms standard 'Adams II' in yield potential and berry size.

Grasping the tree of life: There is an app for that, too

The TimeTree app combines phylogeny and timescale data to provide a powerful tool for understanding the interrelationships and diversity of living things. By searching for two organisms, users can find when they shared a common ancestor, with results available in seconds.

Celestron NexStar 8SE Computerized Telescope

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

Taking the pulse of coral reefs

Coral reefs are surprisingly noisy places with fish and invertebrates producing clicks and grunts that provide useful information about the state of the reef. Healthier reefs were found to be louder, with a clear association between overall noise level generated and the amount of living coral.

Female fish abandoned by males to raise offspring on their own

A new study published in Behavioral Ecology and Sociobiology found that male cichlid fish often desert their mates, leaving females to care for their young on their own. This abandonment severely compromises the quality of care provided by females, making them vulnerable to predators.

Plague researchers race to beat bioterrorists

A new vaccine development aims to protect humans from pneumonic plague by combining antibodies with cytokines, addressing concerns about the effectiveness of existing treatments. The Trudeau Institute is leading this research in collaboration with the US and UK militaries.

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.

Study gets measure of how best to prevent blood clots

Researchers found that thigh-length stockings can reduce the risk of deep vein thrombosis (DVT) in stroke patients, a life-threatening form of blood clot. The study, which included over 3,000 patients from 112 hospitals, highlights the importance of using long stockings to prevent clots.

Biochemist studies DNA repair with $787,000 in grants

Weiguo Cao's research aims to understand the mechanisms of DNA repair and its contribution to cancer prevention. The study will investigate two DNA repair pathways and explore how defects in these processes can lead to cancer.

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.

NASA-funded study shows desert dust cuts Colorado River flow

A new NASA-funded study reveals that increased desert dust caused by human activities is cutting Colorado River flow, resulting in reduced water availability. The study shows peak spring runoff now comes three weeks earlier than before, with annual runoff lower by more than 5 percent.

NASA sees Tropical Storm Julia getting 'dusted'

Tropical Storm Julia is struggling to maintain its strength as it encounters massive Hurricane Igor's westerly wind shear. The National Hurricane Center predicts Julia will fade into a remnant low in a day or two, with some models suggesting it could be absorbed by Hurricane Igor's circulation.

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.

Firefly Satellite to study lightning

The Firefly satellite, developed by University of Maryland students, will study Terrestrial Gamma-ray Flashes (TGFs) and their link to lightning. The mission aims to answer whether lightning triggers or is triggered by these high-energy flashes.

JCI online early table of contents: Sept. 20, 2010

Researchers identified ways to preserve motor neuron cells in ALS and enhance CD8+ T cell therapy for leukemia. Expanding immune suppressors via TNFRSF25 could prevent allergic lung inflammation in asthma. These findings may pave the way for new therapeutic approaches for these diseases.

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.