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Science News Archive March 2008


Page 14 of 19

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.

The hand can't be fooled, study shows

A study published in Psychological Science found that our grasp reflects the real size of objects, not their apparent size, even when they appear distorted through optical illusions. This supports the two visual systems hypothesis, which suggests that our brain has two separate systems for processing images and controlling actions.

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.

Pain in fibromyalgia is linked to changes in brain molecule

A study by Michigan Medicine researchers found that pain levels in patients with fibromyalgia decreased when glutamate levels went down. This suggests that glutamate may play a role in the disease and could be used as a biomarker of disease severity, leading to potential new treatments.

Microscopic 'astronauts' to go back in orbit

Researchers will study how germs change when exposed to space, potentially leading to new strategies for prevention and treatment of diseases. The experiment aims to confirm earlier results on Salmonella's increased virulence in space.

Apple iPhone 17 Pro

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

March/April 2008 Annals of Family Medicine tip sheet

Patients prioritize thorough examination ($40.87), followed by seeing a physician who knows them well, over other aspects of patient-centered care. Research suggests that local communities can develop tailored strategies to retain patients by improving services and customer service.

Domestication of the donkey

Researchers found evidence of donkey domestication around 5,000 years ago in Egypt, with skeletal remains showing joint wear and signs of load carrying. The study suggests that the process of domestication may be slower and more complicated than previously thought.

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.

Workman Lab characterizes novel regulator of chromosome function

The Stowers Institute's Workman Lab has characterized a novel histone acetyltransferase protein complex called ATAC, which plays a crucial role in regulating chromosome functions. The study provides insight into the ATAC complex's functions and its potential link to human diseases such as developmental defects and cancers.

Physicists and engineers search for new dimension

The Virginia Tech group is exploring the possibility of an extra dimension, curled up like the universe at the Big Bang. They plan to detect small primordial black holes that produce radio pulses using a new Transient Array radio telescope.

Injection of human umbilical cord blood helps the aging brain

Injecting human umbilical cord blood cells (UCBC) into aged laboratory animals rejuvenates the hippocampus region of their brains by reducing inflammation and increasing neurogenesis. This study presents a potential cell therapy approach to improve brain function in aging individuals.

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.

Snakes vault past toxic newts in evolutionary arms race

Researchers found that snakes in some areas have developed extreme resistance to tetrodotoxin, a toxin produced by poisonous newts. This means that the newts' toxicity levels are no longer effective against these snakes, allowing them to thrive and even dominate the populations.

Mouse model for mesothelioma reproduces human disease

Scientists have established a mouse model for human malignant mesothelioma, an aggressive cancer originating from the mesothelial lining of the pleural cavity. The model closely resembles human MM, allowing researchers to study disease onset, progression, and test new therapeutic strategies.

Finally, the 'planet' in planetary nebulae?

Researchers at the University of Rochester found that planets or low-mass stars orbiting dying stars create breathtaking objects in the sky. The study explores how these companions shape planetary nebulae through spiral waves and magnetic fields, producing striking shapes like the Dumbbell Nebula.

New NIST detector can 'see' single neutrons over broad range

Researchers developed a new optical method to detect individual neutrons with improved efficiency, promising better measurements and new physics tests. The Lyman alpha neutron detector (LAND) has the potential to detect both single and large numbers of neutrons.

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.

Micronesian Islands colonized by small-bodied humans

Fossilized remains of small-bodied humans found in Palau, Micronesia, share characteristics with Homo sapiens and H. floresiensis, but not all features match. The discovery provides insight into the process of island dwarfism in human populations.

Long-term muscle improvements shown in gene therapy study in mice

Researchers have successfully treated mice with a gene responsible for making follistatin, a protein that inhibits myostatin, leading to long-term improvements in muscle mass and strength. The therapy has potential for older patients with Duchenne muscular dystrophy, who often lose treatment options once muscles degenerate.

INL-led team achieves nuclear fuel performance milestone

A team of researchers from INL and partner institutions has successfully improved coated-particle nuclear fuel performance by reaching a burnup of 9% without any fuel failure. The breakthrough increases the efficiency of the reactor system, reducing fuel requirements and waste generation.

Malignant tumor or benign cyst?

Researchers have developed a new test combining biomarkers HE4 and CA 125 to assess ovarian cancer risk. The test shows high sensitivity and specificity in predicting epithelial cancer, accurately stratifying patients as high or low risk.

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.

Disease leads to vision loss more often in blacks

A study published in Neurology found that black patients are 3.5 times more likely to experience severe vision loss and nearly five times more likely to become legally blind compared to non-black patients. This increased risk may be attributed to other factors such as higher body mass index, low blood iron, and higher brain pressures.

Late treatment with letrozole can reduce breast cancer recurrence risk

Treatment with letrozole initiated one to seven years after stopping tamoxifen therapy cuts the risk of breast cancer recurrence in half and metastasis by 60%. The chance that a new tumor develops in the unaffected breast is also significantly reduced. These findings suggest aromatase inhibition can still offer preventive benefits.

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.

Marine bacteria's mealtime dash is a swimming success

Researchers at MIT demonstrated that marine bacteria, specifically P. haloplanktis, use their rapid swimming abilities to locate and exploit tiny nutrient patches in the ocean. This behavior has global implications for the oceans' health during climate change and could impact the carbon cycle.

Outlook improves for patients with non-Hodgkin lymphoma over past decade

The study analyzed data from the Surveillance, Epidemiology and End Results (SEER) Program and found that non-Hodgkin lymphoma patients showed significant improvements in five- and 10-year survival rates, with increases ranging from 26.8 to 27.1 percentage points across all age groups and tumor subtypes.

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.

New purdue facility aims to improve NASA moon rocket engine

Purdue researchers use a new hydrogen facility to study fundamental processes in hydrogen-oxygen engines, improving cooling efficiency and reducing costly overhauls. Accurate heat flux measurements enable more precise computational models, leading to better design performance and cost savings.

Are existing large-scale simulations of water dynamics wrong?

Researchers found that smaller spatial resolutions are necessary for accurate modeling of soil water dynamics, especially at large scales. The critical limit for grid resolution can be estimated using soil water retention characteristics, and is typically on the order of decimeters or millimeters.

HPV vaccine reduces abnormal pap test results

The HPV vaccine GARDASIL has been shown to reduce abnormal Pap test results by 43% in women, preventing the development of cell changes that lead to cervical disease. This reduction also translates to fewer invasive procedures like cervical biopsies, with a 42% decrease observed in GARDASIL recipients.

Oregon study raises questions on synthetic progestins

Researchers found that MPA decreased endothelial function in premenopausal women, raising questions about long-term effects on cardiovascular health. The study suggests that exposure to synthetic hormones may reduce blood vessel flexibility, potentially leading to heart disease.

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.

New discovery at Jupiter could help protect Earth-orbit satellites

A new discovery at Jupiter could help protect Earth-orbiting satellites by understanding how electrons are accelerated within the planet's magnetic field. The research found that very low frequency radio waves can accelerate electrons up to high energies inside Jupiter's magnetic field, similar to the way they do on Earth.

Meta Quest 3 512GB

Meta Quest 3 512GB enables immersive mission planning, terrain rehearsal, and interactive STEM demos with high-resolution mixed-reality experiences.

Experts call for community mobilization to curb youth violence

Community mobilization is a key approach to prevent and reduce youth violence, according to experts. Studies from diverse communities show that collaborative partnerships, cultural appropriateness, and community ownership are essential factors in successful community mobilization.

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.

New TB test means quicker and easier diagnosis for patients

A new blood test, ELISpot-Plus, in conjunction with a skin test, can rule out tuberculosis infection within 48 hours, providing a much quicker result than existing methods. This combination enables doctors to diagnose TB more accurately and begin investigating other possible explanations for patients' symptoms.

New stem cell technique improves genetic alteration

A new stem cell technique has been developed by UC Irvine researchers, which blends two existing methods to improve cell survival rates and increase the efficiency of inserting DNA into cells. This approach is up to 100 times more efficient than current methods at producing human embryonic stem cells with desired genetic alterations.

Celestron NexStar 8SE Computerized Telescope

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

WMAP reveals neutrinos, end of dark ages, first second of universe

The Wilkinson Microwave Anisotropy Probe (WMAP) has revealed a sea of cosmic neutrinos permeating the universe and provides evidence that the first stars took more than half a billion years to create a cosmic fog. The new data also places tight constraints on the burst of expansion in the universe's first trillionth of a second.

Lombardi Cancer Center's Toretsky awarded prestigious Burroughs Wellcome Fund Award

Jeffrey A. Toretsky, a pediatric oncology physician and researcher at Georgetown University's Lombardi Comprehensive Cancer Center, has received a prestigious Clinical Scientist Award in Translational Research from the Burroughs Wellcome Fund. The award will support his research to identify molecular mechanisms of EWS-FLI1 and develop ...

On a 'roll': MIT researchers devise new cell-sorting system

Researchers at MIT have devised a simple and inexpensive method for sorting different types of cells, which could lead to low-cost tools for diagnosing diseases like cancer. The new device relies on the way cells interact with a surface by rolling along it, allowing specific types of cells to be separated.

Computers explain why pears may become brown during commercial storage

A computer model developed by researchers at the Catholic University of Leuven can predict the oxygen concentration inside pears, leading to a better understanding of internal browning. The model suggests that extremely low oxygen concentrations in the core of the pear can lead to cell death and browning.

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.

Purdue leads center to simulate behavior of micro-electromechanical systems

Researchers at Purdue University's Discovery Park are developing advanced simulations to predict the behavior of miniature switches in micro-electromechanical systems (MEMS). The goal is to improve their reliability and durability for use in various applications, including national defense and civilian industries.

Scientists believe photograph depicts wolverine in California

A photograph taken by a wildlife biology student in 2008 may depict a California wolverine, sparking further analysis and investigation. The animal's presence has not been confirmed since the 1920s, but forest service scientists believe it is a rare sighting.