Bluesky Facebook Reddit Email

Science News Archive February 2011


Page 9 of 25

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.

Back to the roots of the solar system

Two new observations reveal detailed structures in protoplanetary disks of two young stars, including a large gap similar to our solar system's. The images suggest the presence of one or more massive planets sweeping up material from the disk, potentially forming an entire planetary system.

Anti-aging hormone Klotho may prevent complications

Researchers found that Klotho hormone levels are low in patients with chronic kidney disease, which can lead to serious side effects. Restoring adequate Klotho levels improved renal function and reduced vascular calcification in mice with CKD.

Apple iPhone 17 Pro

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

Iowa State study examines why innocent suspects may confess to a crime

Researchers at Iowa State University found that innocent suspects may confess to a crime to relieve short-term distress and avoid long-term consequences. In two experiments, participants shifted their admissions to avoid immediate questions, even knowing it increased the likelihood of future consequences.

High-volume hospitals improve orthopedic outcomes

Patients who undergo elective orthopedic surgeries at high-volume hospitals have better surgical outcomes and fewer complications than those at local hospitals. Regionalizers, or patients traveling to regional high-volume hospitals, tend to be younger, white, male, and have private insurance.

$20 million USDA grant to study climate on corn-based cropping systems

Researchers will collect and analyze data on carbon, nitrogen, and water movement to create models and evaluate crop management practices. The goal is to develop scenarios based on different practices and offer training for teachers and scientists to understand climate shifts and agriculture.

What a rat can tell us about touch

Researchers at Northwestern University are studying the rat whisker system to gain a better understanding of how animals perceive touch. By developing models and simulating the rat's behavior, they aim to unlock the secrets of neural processing and potentially create new technologies that can mimic the senses of mammals.

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.

Brown scientists to discuss best practices for the oceans

Two Brown University scientists, Heather Leslie and Leila Sievanen, will discuss the importance of marine spatial planning, ecosystem-based management, and social science inclusion in managing the nation's oceans. Leslie will focus on understanding ocean ecosystems' resilience to variability and climate change, while Sievanen will high...

3 NYU faculty win Sloan Foundation Fellowships

NYU's Robert Fergus, Jinyang Li, and Matthieu Wyart receive $50,000 fellowships to support their innovative work on computer vision, machine learning, and physical systems. The awards recognize the potential of these rising stars in their respective fields.

American Academy of Orthopaedic Surgeons 2011 Annual Meeting tip sheet

The American Academy of Orthopaedic Surgeons emphasizes the risks of delayed hip fracture surgery, which can lead to increased medical complications and longer hospital stays. Additionally, researchers highlight high rates of adverse events in patients undergoing partial hip replacement, particularly among Medicare beneficiaries. The s...

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.

Depression symptoms increase over time for addiction-prone women

A new study found that depression symptoms increase over time for addiction-prone women, contradicting the common notion that these disorders are either genetic or caused by environmental factors. The research highlights the complex interplay between biological, social, and community-level factors that influence these disorders.

Experts question aspects of prescribed burning

A group of scientists argue that prescribed burning may cause more problems than it solves, as there is little evidence that Mediterranean-climate plants are fire-adapted. The researchers suggest alternative management practices to prevent increased fire frequency.

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.

Recipe for success

The University of Idaho will lead a five-year, $20 million USDA-funded project to study the impacts of climate change on Pacific Northwest wheat and barley production. The team will focus on cereal production systems and create a region-wide research, outreach, and education network to address complex issues raised by changing climate.

Asthma through the eyes of a medical anthropologist

Asthma affects 8% of Americans and 300 million worldwide, but global variations in diagnosis and treatment have significant implications. Researchers are exploring how cultural factors impact asthma management, including the use of different terms to describe symptoms and varying levels of parental involvement.

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.

Doing good with operations research

Karen Smilowitz and her team are applying operations research techniques to promote welfare and equity through efficient delivery of goods and services. They have worked with organizations such as the Mobile C.A.R.E. Foundation to develop models for matching donors and recipients, as well as designing collection and delivery routes.

Efficacy of tuberculosis vaccine enhanced

Researchers at VIB and Ghent University have developed a new tuberculosis vaccine that affords better protection against the disease by triggering an immune reaction in the body. The new vaccine works differently from existing vaccines and acquires its extra protective value by emitting signals that provoke inflammation.

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.

Multiple approaches necessary to tackle world's food problems

To solve the world's food problems, agriculture needs to use resources more efficiently by integrating various sectors and adopting innovative methods. Researchers are exploring ways to grow crops in areas that were previously unused, such as using wastewater to irrigate and fertilize fruit and vegetables.

Stretching before a run does not prevent injury

A study of over 2,700 runners found that stretching before running neither prevents nor causes injury. However, runners who normally stretch and suddenly stop or switch routines are more likely to experience injuries, particularly groin pulls, foot/ankle injuries, and knee injuries.

'Telecoupling' explains why it's a small (and fast) world, after all

The symposium explores the shrinking distance between humans and nature, with increased trade and technological advancements having significant consequences for environmental sustainability. World-renowned experts will present on the topic of telecoupling, highlighting new dynamics in human-nature interactions.

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.

Brain function linked to birth size in groundbreaking new study

A new study reveals that children born small with large placentas exhibit more activity on the right side of their brains, linked to mood disorders like depression. This finding suggests that adverse environments during pregnancy can cause long-term changes in brain function.

How disordered proteins spread from cell to cell, potentially spreading disease

Researcher Ron Kopito shows that mutant misfolded protein responsible for Huntington's disease can move from cell to cell, recruiting normal proteins and forming aggregations in each cell it visits. This ability could explain the progression of neurodegenerative diseases like Parkinson's and Alzheimer's through the brain.

CeBIT 2011: Preparing for the unexpected

Researchers at Fraunhofer Institute are developing multi-hazard and multi-channel technologies to create trend-setting warning systems. The PRONTO project uses automatic information collection and assessment to support rescue services in crisis situations.

New model for probing antidepressant actions

A new mouse model has been developed to study selective serotonin reuptake inhibitors (SSRIs) and their effects on the brain. The model shows that SSRIs target a specific protein in the brain, leading to improved treatment options for depression and potentially shedding light on addiction.

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.

Unraveling how prion proteins move alon axons in the brain

A study published in Cell identified the motors driving non-infectious prion proteins up and down long neuronal transport pathways. The research sheds light on how these proteins interact with infectious forms to cause disease, potentially aiding therapies for neurodegenerative diseases like Alzheimer's.

Male fertility is in the bones

Researchers found that osteocalcin produced in bone enhances testosterone production in testes, supporting sperm survival. This discovery links the skeleton to male fertility and may provide insights into unexplained infertility cases.

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.

Scientists uncover surprising features of bear hibernation

Black bears experience large decreases in metabolism during hibernation, with metabolic rates remaining suppressed for several weeks after emergence. This finding has significant implications for potential applications in emergency medicine, such as reducing metabolic demand in patients experiencing stroke or trauma.

Swedish discovery could lead to new stroke therapy

Researchers at Lund University have found a way to activate the sigma-1 receptor protein, which plays a key role in brain recovery after a stroke. This discovery could lead to new and more effective treatments for stroke patients.

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.

Catching space weather in the act

The IBEX spacecraft has taken unprecedented photos of the plasma sheet, a complex region surrounding Earth's magnetic field. The images show a plasmoid being ejected into space, providing direct visual evidence of space weather events that can cause auroras and radiation failures.

Study suggests statins may prevent diabetic-related blindness

Researchers found that statin drugs can prevent free radicals from killing nerves important to maintaining vision in people with diabetes. The study suggests that oral treatment with atorvastatin can restore proper levels of nerve growth factor and preserve neurons in the retina.

NASA infrared satellite data see an intensifying Tropical Storm Dianne

NASA's Aqua satellite reveals Tropical Storm Dianne is getting organized, with bands of thunderstorms wrapping into the center indicating strengthening. The Joint Typhoon Warning Center expects Dianne to intensify and move south on Feb. 18 while remaining well west of the Australian coast.

Choose less contaminating products thanks to eco-labeling

A researcher has developed an eco-labeling system to provide environmental information on product carbon footprints, enabling consumers to make informed choices. The system, based on a method composed of financial accounts, estimates the ecological and carbon footprint of goods and services throughout their life cycle.

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.

Children in public housing play outdoors more

Researchers discovered that young children living in public housing spend more time playing outdoors than their peers, with a significant link to lower body mass indexes (BMIs). Mothers' perceptions of neighborhood environments also played a key role in predicting children's outdoor playtime and TV watching habits.

Magma power for geothermal energy?

A team of scientists drilling near an Icelandic volcano hit magma in 2009, resulting in a potentially game-changing discovery for geothermal energy. The team estimated that the steam generated from the magma could power up to 25,000 homes.

Checklist cuts lethal ventilator-associated lung infections

A simple checklist designed by Johns Hopkins researchers significantly reduces ventilator-associated pneumonia cases by over 70% in Michigan hospitals. The intervention, combined with education and a culture of patient safety, saves tens of thousands of lives and millions of dollars in healthcare costs.

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.

Carnegie Mellon's Matyjaszewski to receive Wolf Prize in Chemistry

Krzysztof Matyjaszewski will be recognized for his groundbreaking research in synthesis of organic materials and controlled radical polymerization. His work has led to the development of innovative materials with tailored functionalities, enabling applications in energy, environment, and biomedicine.