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Science News Archive 1997


Page 20 of 29

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.

It Takes A Full Day To Raise Two Kids

Researchers found that parents with two children spend an average of 57,661 hours raising their kids to age 18, exceeding the previously estimated 7.25 hours a day. This includes primary child care and secondary child care activities. The study also revealed that mothers spend more time on primary child care than fathers.

Hot 'Lanta: NASA, School Kids Team To Study How Trees Help Cities Keep Their Cool

Researchers are studying the impact of Atlanta's growth on its air quality and temperatures over two decades. Trees have been found to reduce temperatures, with a difference of up to 31 degrees between paved areas and tree-lined spaces. The study aims to provide insights for cities reshaping themselves for comfort and lower heating bills.

Meta Quest 3 512GB

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

Children Can Be Weaned Of Anti-Rejection Drugs

A University of Pittsburgh study has successfully weaned 41 adults and children off immunosuppressive drugs for extended periods, with 25 patients remaining drug-free after seven years or more. Close surveillance is crucial to manage rejection and prevent graft loss, says Dr. Reyes.

New Strategy Improves Pancreas/Kidney Recipients' Survival

A novel surgical technique developed at the UPMC has improved graft survival rates in patients receiving combined pancreas and kidney transplants. The technique protects the pancreas from injury during removal and transport, resulting in higher patient survival rates.

Survival Better For Kidney Recipients Taken Off Steroids

A study of kidney patients found that those taken off steroids had significantly better one- and three-year survival rates compared to those still on the medication. One-year patient survival was 99% in the group no longer taking steroids, while one- and three-year graft survival rates were also higher.

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.

Study Provides Baseline Measurements Of Viral Load In Pediatric AIDS

Scientists measured viral load in 106 HIV-infected babies from birth to 5 years of age, finding that higher viral loads predict disease severity. Early HIV blood levels may also predict outcome of progression to AIDS in children, highlighting the need for early antiretroviral therapy.

Nonwhites, New Yorkers Have Worst City Housing Quality

A new study by Cornell University found that nonwhites, especially in NYC, are more likely to live in structurally inadequate and overcrowded housing. The study analyzed data from seven metropolitan areas, including NYC, and found significant racial disparities in housing quality.

New Welfare Limits Likely To Affect Alarming Number of Families

A new study found that 41% of current AFDC recipients will reach the 60-month cutoff for lifetime receipt of welfare, and 52% will be forced to seek employment or work activity. States have options to exempt up to 20% of caseloads, but millions of families will still be affected.

Tracking Blood Levels Of HIV Improves Treatment Of Infants

Scientists at Johns Hopkins Medicine report a test that counts AIDS viruses in blood can identify infected infants and extend their lives by starting treatment early. The test shows within a month after birth whether a baby born to an HIV-positive mother is also infected, allowing for prompt intervention.

Celestron NexStar 8SE Computerized Telescope

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

Blizzard Snow Loads And Building Codes

A study by Cornell University researchers found that most buildings in the Northeast region exceeded minimum building code requirements for snow loads during the Blizzard of '96. The accumulation of snow from two storms led to increased snow weight on roofs, causing collapses in some areas.

Pantex Storage Building Will Hum With Labs Automation

The Pantex storage building will utilize automated gas generator disassembly system (AGGDIS) and weighing and leak check system (WALS) to improve the efficiency and safety of nuclear dismantlement operations. These robotic systems will enable faster handling of sensitive components, reducing radiation exposure for humans.

Never-Tiring Robots Help Dismantle Nuclear Weapons Faster, More Safely

Researchers at Sandia National Laboratories have developed three robotic systems to streamline the dismantlement of nuclear weapons, including AGGDIS and WALS. These systems can handle delicate operations faster and more accurately than humans, reducing radiation exposure and increasing efficiency.

How Do Americans Use Their Time?

Americans have gained almost five hours of free time per week since the 1960s, with women doing more household chores. This extra time is often used for television viewing and other leisure activities, yet many people feel rushed and stressed despite having more free time.

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.

Tick-Borne Disease Found In Deer And Bears

Human granulocytic ehrlichiosis (HGE) found in white-tailed deer and black bears, with 56% of Midwestern patients hospitalized due to severe symptoms. Early detection is crucial for treatment with a special antibiotic, which can cure the infection in 24-48 hours.

New Nasal Flu Vaccine Shows Promise In Latest Tests

A new nasal flu vaccine has delivered good antibody responses and proven safe in children, offering a potential solution to stop the spread of the disease. The vaccine's effectiveness is now being analyzed in a larger study, which may lead to FDA approval starting in 1999.

Apple iPhone 17 Pro

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

Combining Antibiotics May Boost Their Bacteria-Killing Ability

Researchers found synergy in two strains of Enterococcus faecalis when combining trovafloxacin and ampicillin/sulbactam, but not in other tested strains. Combination antibiotic treatment remains the only effective means to eliminate vancomycin-resistant enterococcal infections.

Supelco Licenses ORNL Solid Sorbent Air Sampling Material

A new solid sorbent air sampling material developed by ORNL has been licensed by Supelco, offering a cost-effective way to detect and measure airborne pollutants. The sol-gel sorbent's improved thermal stability allows for higher temperatures, increasing its productivity and selectivity in sampling organic contaminants.

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.

Neuroscience Teaching Will Use Multi-Media

Williams College professors Zimmerberg and Wisniewski create interactive multi-media resources to support introductory neuroscience courses, including videos and CD-ROMs for laboratory simulations. The project aims to make materials available globally for various educational levels and settings.

Duke Study Shows Early Marrow Transplant Key To 'Bubble Boy' Disease Cure

A Duke University Medical Center study reveals that early marrow transplants can cure nearly all cases of severe combined immune deficiency (SCID), a previously fatal disorder. The research found that treating the disease within three months of birth and using 'half-matched' parental marrow can significantly improve survival rates.

Little League Elbow Can Lead To Permanent Injury

Inadequate warm-up and restricted pitching can lead to Little League elbow injuries, which may result in permanent damage if left untreated. By following guidelines such as warming up before pitching, limiting pitches, and wearing neoprene sleeves, parents, coaches, and players can prevent these serious elbow injuries.

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.

Teaching Older People New Skills Easier Than Previously Believed

A variable-priority technique adapted from fighter pilots has been shown to enhance skills needed for multiple and often-simultaneous tasks in older adults. The approach improved recall and pattern recognition in older subjects, narrowing the age-related gap in performance by 29 percent.

Novel Clockwork Controls Found

Researchers discovered new clues to biological clocks that pace daily activities, including the role of two proteins regulating light responses. Their findings link evolutionary spectrum from light perception to time keeping, paving way for detailing modern clock mechanisms in various organisms.

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.

Parents Can Teach Best By Following Child's Lead During Play Time

A new approach called PIWI (Parents Interacting With Infants) suggests that parents should follow a child's lead during playtime to aid development. This method involves seeing through the child's eyes and adapting interventions accordingly, rather than imposing adult agendas.

Restoring Farm Land To Natural Wetlands Key To Stemming Flood

Researchers suggest restoring natural wetlands in floodplains as a solution to address flooding problems. The strategy is based on lessons learned from the 1993 Upper Mississippi River floods and has cultural and economic implications for landowners and communities along the Illinois River.

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.

Method Eases Making Amino Acids Critical In Medicinal Chemistry

A new chemical methodology developed by a chemist at the University of Illinois has made synthesizing both enantiomers of alpha-, beta- and gamma- aryl amino acids more efficient. The production of unnatural amino acids is of particular interest to the pharmaceutical industry, where it can enhance the stability of possible drugs.

High-Tech Lab Teaching Low-Tech Skill -- How To Cross A Street Safely

The University of Illinois is teaching grade-school kids how to cross streets safely using virtual reality technology. The study aims to find out which learning strategies are most effective for children with and without disabilities, as well as whether skills learned through VR can be generalized to real-life situations.

Teens Shop "Healthy", But Trust Label Claims Too Much

A Penn State study found that teenagers prioritize health concerns when shopping, but primarily rely on front-of-label nutrition claims. Researchers suggest educational programs to improve food shopping and label reading skills.

New Films May One Day Be Used To Repair Tissue, Keep Aircraft Ice-Free

A University of Illinois researcher has developed a class of miniature polymers that self-assemble into mushroom-shaped nanostructures, which organize into macroscopic films with two dissimilar surfaces. These films have various applications, including repairing human tissue and preventing ice buildup on aircraft wings.

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.

Serotonin Transporter Is Linked To Autism

A study of 86 individuals with autism and their parents found a significant relationship between the serotonin transporter gene and autism. The discovery could lead to improved diagnosis and medical treatment for autism, providing hope for those affected by this complex disorder.

Fire Truck Color Is A Life-or-Death Issue

The study found that lime-yellow fire trucks have a lower accident rate than red ones. The most visible color, lime-yellow, was chosen for its strong sensitivity curve in daylight and nighttime vision, enabling rapid reaction. Improved visibility through safer fire truck colors can be achieved without added cost.

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.

Painful Readjustments Coming As Physician Supply Fails To Slow With Demand

A lack of national workforce policy has led to a mismatch between primary care physician supply and need, reducing access to care for underserved populations. The absence of rational policy also increases healthcare costs, with specialist physicians per 100,000 population predicting higher expenditures.

Antique Method For Catching Salmon May Result In Win-Win Situation

A fishwheel harvesting method could benefit both fishermen's incomes and native salmon populations. The traditional method was banned in the 1920s due to large harvests and political conflicts, but is now being reconsidered as a potential solution to ecological and management problems.

Researchers Discover First Autism-Susceptibility Gene

A multi-centered team of researchers found a link between a specific gene abnormality and autism, potentially leading to more precise diagnosis and treatments. The study identified a shortened form of the serotonin transporter gene promoter as a key factor in autistic children.

Many Older Adults Choose Life Over Death No Matter The Quality

A Purdue University study found that 10% of respondents would end their lives if faced with a terminal illness or low quality of life, while 1/3 preferred letting someone else decide. The study's findings suggest a strong need to survive and inhibitions against self-destruction among older adults.

Fluke 87V Industrial Digital Multimeter

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

New Link To Alcohol-Related Liver Damage Identified

Researchers at White River Junction Veterans Administration Medical Center and Dartmouth Medical School have found that more than one protein plays a major role in making acetaminophen toxic to the liver of rats administered alcohol. The study identified CYP3A as another culprit that may cause even more liver damage in individuals who ...

Promising Clockwork Clues Reported

Biological clocks are reset by slow action of White Collar-1 and White Collar-2 proteins; these proteins work in the dark without light stimulation. Their discovery provides a link between light perception and circadian rhythms, opening an evolutionary window into clock mechanisms.

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.