Bluesky Facebook Reddit Email

Science News Archive 2005


Page 61 of 165

Snapin: A protein with therapy potential for autism

Researchers at Rutgers University have identified the protein snapin as having therapy potential for autism by modulating dendrite patterning. Snapin's interaction with cypin regulates branching, and targeting this pathway could lead to new drugs.

Apple iPhone 17 Pro

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

New research shows no link between stress and chances of IVF success

A new study by the European Society of Human Reproduction and Embryology found no correlation between psychological stress and IVF success rates. The research, based on extensive questionnaires, showed that patients' well-being prior to treatment had no impact on their chances of conceiving.

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.

Drug trials & the media

A study examining media reports on the closure of HIV drug trials in Cambodia and Cameroon found that many articles failed to identify primary sources or provided inaccurate information. The researchers stress that both the media and trial organisers have a responsibility to provide accurate information during periods of controversy.

Brain plays key role in regulating bone density

Researchers at the Hebrew University of Jerusalem have discovered that the brain regulates bone density by controlling the activity of interleukin 1 protein. This finding holds promise for developing new treatments for osteoporosis.

Climate model links higher temperatures to prehistoric extinction

Researchers used the Community Climate System Model (CCSM) to study the Permian extinction event, which saw 90-95% of marine species and 70% of terrestrial species die. The model found that warming ocean waters at higher latitudes due to rising CO2 levels led to a stratified ocean with little oxygen, making it deadly for marine life.

Immigrant children misdiagnosed as language-impaired

A study by Dr. Johanne Paradis found that immigrant children's English skills are comparable to those of monolingual children with speech language impairment, leading to potential misdiagnosis and unnecessary referrals to therapy services. This phenomenon is a concern for many countries, including Canada, the US, UK, and Australia.

IT sourcing: 'Workforce trends and skills development'

A unique program at Stevens Institute of Technology addresses the need for in-depth understanding of sourcing's four key aspects: governance, legal issues, relationship management, and organizational impact. Preliminary research aims to understand current and future IT skills and capabilities needs.

Meta Quest 3 512GB

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

Virginia Tech research, graduate program focus on interfaces

The Virginia Tech EIGER project focuses on naturally occurring interfaces among minerals, water, air, and microorganisms. The program will educate graduate students in a complex field vital to leading environmental issues through an interdisciplinary approach.

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.

Microscopic brain imaging in the palm of your hand

Researchers have created a handheld device that uses two-photon microendoscopy to image individual cells in living subjects, enabling insights into cellular behavior and its impact on organisms. The technique has been successfully demonstrated using live mice, providing detailed images of blood vessels in the hippocampus.

Deep magmatic plumbing of mid-ocean ridges revealed

Researchers used seismic data to create images of solidified lenses and sills embedded in the Earth's crust/mantle boundary, suggesting a complex formation process. The findings imply that the lower oceanic crust is generated from multiple smaller magma sources rather than a single large source.

New ivory-billed woodpecker recordings to be released

Researchers have released new audio recordings of ivory-billed woodpeckers, showing striking similarities to existing evidence. The findings suggest a high probability that multiple birds exist in the area, providing additional hope for the species' survival.

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.

Fluke 87V Industrial Digital Multimeter

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

Mouse model of Rett Syndrome displays reduced cortical activity

A mouse model of Rett Syndrome displays reduced cortical activity, suggesting a primary cellular defect. The study found that the excitatory-inhibitory balance in the cortex is shifted towards inhibition, which may underlie cognitive, motor, and social symptoms in RTT.

New target found to fight, treat Parkinson's

Researchers at the University at Buffalo have identified microtubules as a critical target for treating Parkinson's disease, which is caused by damage to these intracellular highways. The study found that protecting microtubules can prevent the toxic effects of rotenone on dopamine-producing neurons.

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.

Hepatitis A vaccine not widely used for Hepatitis C patients

A study of 1,193 patients found only 94 received the HAV vaccine, highlighting a significant gap in vaccination rates. Patients with chronic HCV were at risk for severe liver disease and death if infected with HAV, emphasizing the need for increased awareness and vaccination efforts.

Nanomaterials to mimic cells

Scientists at UC Davis create porous aerogel supports to study artificial membrane systems, aiming to replicate biological membranes. This breakthrough could lead to new insights into how real cell membranes behave in platelet cells that form blood clots.

Airborne drones, mimicking gulls, alter wing shape for agility

University of Florida engineers create drones with morphing gull-wing designs to enhance stability and agility in tight city spaces. The innovative technology allows planes to perform sharp turns, spins, and dives, and even land in confined areas, increasing their utility for military operations.

CalDigit TS4 Thunderbolt 4 Dock

CalDigit TS4 Thunderbolt 4 Dock simplifies serious desks with 18 ports for high-speed storage, monitors, and instruments across Mac and PC setups.

Anemone armies battle to a standoff

Researchers study two entire sea anemone colonies clashing, discovering organized armies of warriors, scouts, and reproductives. Complex behaviors emerge at the group level despite simple organism members.

Now you see it, now you don't: 'Change blindness' isn't magic

Scientists at University College London found that the parietal cortex is crucial for detecting changes in a visual scene, explaining why we often miss dramatic changes while concentrating. The discovery sheds new light on 'change blindness,' a phenomenon where people fail to notice large visual changes.

Study does not support use of anesthesia as heroin withdrawal method

A study published in JAMA found that anesthesia-assisted rapid opioid detoxification is not more effective than other treatment methods and can be associated with health risks. Only 11% of patients continued in treatment for 12 weeks, highlighting the need for effective relapse prevention strategies.

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.

Transmission of Hepatitis C among family members

A study found a strong relationship between HCV infection and having an anti-HCV positive family member, with the highest incidence rate in children under 10 living in households with an anti-HCV positive parent. Parenteral exposures increased the risk of HCV, particularly in men married to an HCV positive woman.

Penn study finds a new role for RNA in human immune response

Researchers have discovered a new function of RNA in the human immune system, which could lead to the development of new treatments for cancer and single-gene genetic diseases. The study found that certain types of RNA are more likely to trigger an immune response due to their chemical modifications.

Tracking the riddle of cosmic gamma rays

The MAGIC telescope has tracked a long duration gamma-ray burst, GRB050713A, in the X-ray and very high energy gamma ray band. The observation was made possible by rapid tracking of the telescope, which allowed it to start observing the source just 20 seconds after an alert from the Swift satellite.

Bacteria are key to 'green' plastics, drugs

Researchers at Rice University have developed a bacteria that produces succinate, a key chemical precursor for 'green' plastics and drugs. The breakthrough could lead to the creation of sustainable products using renewable resources like grain sorghum.

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.

Obese women undertreated for breast cancer

A recent study has found that obese patients with estrogen-receptor negative (ER-negative) breast cancer are at risk of undertreatment due to reduced chemotherapy doses. The study, published in The Lancet, suggests that obese women with ER-negative disease who receive 85% or more of the recommended first course dose have significantly ...

A better screening test for infant iron deficiency?

Researchers at Boston Children's Hospital developed a new screening test, CHr, to detect iron deficiency in infants. The test identified 83% of iron-deficient infants correctly, compared to only 26% with the standard hemoglobin test.

ACS Scholars Program for minorities reaches 10-year milestone

The ACS Scholars Program has reached its 10-year milestone, providing financial support to over 1,600 minority students pursuing degrees in chemistry and related disciplines. The program aims to diversify chemical fields in academia and the workforce, with a focus on African American, Hispanic/Latino, and American Indian students.

Mentoring to meet the national need

A mentoring program aims to improve the retention of college students and faculty from historically underrepresented groups. The study suggests that standardized goal-setting and development skills can aid in this process, as well as discussing genealogy to foster a sense of belonging within the discipline.

Scientists focus on 'dwarf eye'

Researchers have discovered a genetic finding that may hold the key to unlocking treatments for farsightedness and nearsightedness. The MFRP protein, found in a rare eye disorder called nanophthalmos, regulates eye growth and refraction, making it a promising target for correcting severe refractive errors.

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.

SINTEL debuts – a new boost to Stevens' security expertise

SINTEL aims to provide automated, real-time situational information for ship crews, including threat assessment and decision aids. The lab will test and analyze threat scenarios in the NY Harbor environment using a combination of E/O and IR sensor modeling systems.

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.

Malfunctioning bone marrow cells sabotage nerve cells in diabetes

Researchers have discovered that malfunctioning bone marrow cells can cause premature cell death and dysfunction in nerve cells, leading to neuropathy. The study provides a basis for understanding the dangerous nerve condition in diabetics and may eventually lead to a treatment.

Study shows Phase I cancer findings under-reported

A study found that two-thirds of Phase I abstracts accepted by the American Society of Clinical Oncology were published in peer-reviewed medical journals within seven and a half years. The median time to publication was 3.4 years, which is concerning as it may delay further investigation with encouraging agents.

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.

Gene therapy advance treats hemophilia in mouse models

Researchers at the University of Iowa developed a new gene therapy vector that can effectively deliver therapeutic genes to liver cells, converting Hemophilia A from a severe to a mild form in mice. The correction lasted 30 weeks and showed promise for reducing bleeding episodes in people with hemophilia.

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.