Bluesky Facebook Reddit Email

Science News Archive 2005


Page 142 of 165

Massage therapy: A profession on the rise

A national survey found that 96% of those who received at least one massage in 2004 have favorable feelings toward massage therapists. The profession is also gaining acceptance among younger adults, with 58% of those under age 50 holding favorable views.

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.

Youth with HIV take more risks after new meds introduced

A recent study found that youth with HIV who were treated with highly active antiretroviral therapies (HAART) between 1999 and 2000 reported having more sexual partners, unprotected sex, and drug use compared to those treated before 1996. The researchers suggest targeted interventions are needed to address these risk behaviors.

'Venom doc' tracks down snake bioweapons

Researchers found that 21 snake venom toxins originated from proteins in various body tissues, including brain, eye, and liver. This discovery sheds light on the evolution of these potent toxins and their potential use in medical research.

Brain stimulation treats resistant depression

A six-month study led by Helen Mayberg found that deep brain stimulation improved mood and reduced symptoms in severely depressed patients, with three achieving remission. The procedure was well-tolerated, with no psychological side effects reported.

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.

Mystery blood vessel disorder implicated in 'mini' strokes

A study published in Annals of Neurology found a strong association between dolichoectasia, a rare blood vessel disorder, and small vessel disease, a significant cause of lacunar or 'mini' strokes. The research may offer new insights into the causes and treatment of this condition.

Tip sheet for the Annals of Internal Medicine, March 1, 2005

Two studies examine the prevention of type 2 diabetes mellitus, a condition that affects millions of Americans. Researchers found positive lifestyle changes lowered risk among nonsmokers but not smokers. A computer simulation determined the diet-exercise program and metformin therapy were cost-effective options.

Hawaiian volcano may be health risk

A recent study published in Geology found that Kilauea's sulfur dioxide emissions can cause bronchial irritation, trigger asthma attacks, and potentially lead to cardiac problems. The researchers recommend establishing monitoring in the region directly south of the volcano to better understand the health risks.

Celestron NexStar 8SE Computerized Telescope

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

Medication awareness key to catching error: Study

A recent study published in the Archives of Internal Medicine found that medication errors are a significant issue in hospitalized patients. The study examined 151 patients who took at least four prescription medicines at home and had unplanned hospital admissions, revealing that 53.6% had at least one unintended medication discrepancy.

Analysis shows drug could save lives from prostate cancer

The study found finasteride reduced the incidence of prostate cancer by 24.8% compared to a placebo, potentially saving thousands of lives over ten years. Despite an increase in high-grade tumors, the analysis shows that this benefit outweighs the potential drawbacks.

Deciphering DiGeorge syndrome

Researchers have deciphered a crucial link between genetic microdeletions and DiGeorge syndrome, shedding light on the disease's pathogenesis. The study reveals that TGF signaling plays a pivotal role in neural crest development, which is disrupted in DiGeorge patients leading to characteristic malformations.

Apple iPhone 17 Pro

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

Protein discovery could unlock the secret to better TB treatment

A study published in Nature Structural & Molecular Biology has uncovered the structure of resuscitation promoting factor (Rpf), a key player in TB bacteria. The discovery holds promise for developing new methods to 'wake-up' dormant bacteria, allowing antibiotics to kill and cure the disease.

Newly discovered protein an important tool for sleeping sickness research

Scientists have made a significant breakthrough in understanding the mechanism behind African sleeping sickness by discovering a new protein called JBP2. This protein is believed to play an important role in regulating the production of base J, a unique modified DNA base that enables trypanosomes to evade the human immune system.

Urban green space linked to walking, cycling levels

A study of 34 metropolitan areas found that San Francisco and New York City had high percentages of people who walk or bike for recreation and transportation, respectively. Parkland acreage was also positively associated with walking and bicycling levels, suggesting a link between urban green spaces and physical activity.

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.

Risk of herpes infection rises with oral sex

A University of Pittsburgh study documents an increase in genital herpes infections linked to receptive oral sex and vaginal intercourse. The risk is higher among young women, who are increasingly susceptible to HSV-1 infection due to a decline in childhood cases.

Rest easy: MIT study confirms melatonin's value as sleep aid

A recent MIT study analyzed 17 peer-reviewed papers on melatonin and found it to be a significant sleep aid in small doses. The study challenges the common assumption that high doses of melatonin are ineffective, highlighting the need for more accurate dosing information.

Child sex-trafficking study in Bosnia reveals misperceptions

A recent study in Bosnia-Herzegovina found that child sex trafficking is often fueled by extreme poverty and family involvement, rather than organized crime. The report highlights the need to address poverty and ethnic discrimination to reduce exploitation of impoverished children.

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.

Cosmetic surgery epidemic among young adults a myth

A study of 559 college-age women found that despite common perceptions, a significant number have not undergone cosmetic surgery. The research suggests that those who care more about physical appearance are more likely to view cosmetic surgery as an option.

Diabetes prevention efforts worth every penny

A new study found that pre-diabetes prevention efforts are worth every penny, with a one-on-one weight loss and exercise program showing a 58% reduction in Type 2 diabetes risk. Lifestyle interventions could delay the onset of diabetes by an average of 11 years and reduce the risk of developing diabetes by 20%.

In monkeys, a spatial-memory gender gap closes with age

A new study on Rhesus monkeys found that a gender gap in spatial memory decreases with age and can be overcome with simple training. Young female monkeys showed significant improvements in spatial memory when trained, closing the gap between males and females.

Meta Quest 3 512GB

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

Tailing the cause of a rare heart disease

Researchers identified the EYA4 gene as the cause of dilated cardiomyopathy preceded by sensorineural hearing loss. The mutant protein compromises cardiac function by reducing its presence in the nucleus, leading to dramatic heart failure and pumping velocity reduction.

Dual testing better for monitoring new cases of HIV

A Johns Hopkins Medicine study successfully integrated the Affinity/Avidity test with the STARHS protocol to detect new HIV cases. The dual testing method showed a significant reduction in false positive diagnoses, resulting in more accurate monitoring of new infections.

Patient knows best when it comes to ulcerative colitis, U-M study finds

Researchers at U-M Health System found that disease severity in patients with ulcerative colitis can be accurately evaluated without frequent lower endoscopies. The study suggests using non-invasive indices, such as patient-reported symptoms, to monitor disease activity and spare patients the discomfort of regular endoscopies.

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 binding target for oncogenic viral protein

Research reveals that SV40 large T antigen binds to tumor suppressor Fbw7, hijacking its function to promote tumorigenesis. This interaction highlights the importance of Fbw7 as a potential therapeutic target for cancer treatment strategies.

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.

AGI publishes 43rd edition of the Directory of Geoscience Departments

The 43rd edition of the Directory of Geoscience Departments features a state-sorted listing of 1,169 geoscience departments worldwide, including 879 U.S.-based departments that grant degrees. The directory also provides faculty contact information and listings for U.S. state geological surveys.

LRRK2 gene mutation causes Parkinson's disease in several families

A recent study found that the LRRK2 gene mutation is associated with Parkinson's disease in several families, indicating a genetic component of the disease. The mutation was identified in 22 out of 42 family members who carried the G2019S mutation, and all shared a common ancestral pattern.

Researching airborne metals in transit workers' bodies

A pilot study by Lamont-Doherty Earth Observatory researchers gathers baseline information on subway workers’ exposure to airborne metals. The study aims to determine if the elevated metal levels pose a health concern for transit workers.

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.

Growth in the sea comes down to a struggle for iron

Researchers investigate iron's impact on phytoplankton growth in the sub-Arctic Pacific, a crucial nutrient for ocean life. The findings could inform strategies to mitigate global warming by addressing the ocean's ecological dynamics.

New dinosaur raptor found; First in Southern Hemisphere

The discovery of Neuquenraptor argentinus provides the first uncontroversial evidence that raptors roamed beyond the Northern Hemisphere. The find reveals a common raptor ancestor likely existed on both Gondwana and Laurasia supercontinents before they split apart.

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.

Fox Chase Cancer Center scientists identify immune-system mutation

Researchers at Fox Chase Cancer Center have identified an immune-system mutation in mice that can help them understand how T cells specialize to do different jobs. The mutation, which affects the helper-deficient (HD) mice strain, was found to redirect immature T cells towards killer-cell pathways.

Saturn's A Ring has oxygen, but not life

Cassini mission data reveals the formation of molecular oxygen atmospheres in Saturn's rings without life present. This finding suggests that oxygen can be produced through non-biological means, complicating the search for life beyond Earth.

Scientists entice superconducting devices to act like atoms

Researchers have successfully created artificial atoms using superconducting materials, allowing for the measurement of quantum properties in two interconnected devices. This breakthrough enables the development of simple logic operations using artificial atoms, a crucial step toward building superconducting quantum computers.

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.

NIST software to guide federal 'buy green' drive

The USDA will use NIST's Building for Environmental and Economic Sustainability (BEES) tool to evaluate the environmental and economic performance of biobased products over their life cycles. Biobased products made from renewable materials will be preferred in federal procurement.

Don't let your spouse become your caregiver

A new study published in the Journal of the American Geriatrics Society found that spouse caregiving situations are associated with potentially harmful behavior, compromised mental and physical health, and increased mortality risk. Researchers highlight the need for screening and intervention efforts to address this issue.

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.

Kids with chronic illness face difficult transition to adult care

As millions of children with special health-care needs turn 18, researchers warn of a culture clash between pediatric and adult medicine. The influx is putting pressure on healthcare systems, with patients facing difficulties in receiving adequate pain relief and accessing comprehensive care.

New imaging technologies can enhance orthopaedic outcomes

New imaging technologies provide non-invasive diagnostic tools for orthopedic conditions, allowing for early disease detection and objective outcome measures. These technologies enable precise quantification of bone loss and synovial reaction in osteoarthritis, facilitating more effective treatment strategies.

Post-tsunami Thailand yields lessons for coastal construction

Research in post-tsunami Thailand reveals key findings on building materials, structures, and orientations that can help minimize damage. Elevated structures, reinforced concrete, and strong foundations are among the essential elements to consider when designing coastal constructions.