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Science News Archive November 1999


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ER counseling on alcohol helps teens stop drinking/reckless behavior

A new study found that brief ER counseling significantly reduces teen drinking and related problems. After six months, counseled teens had 32% fewer drinking and driving incidents and 50% fewer alcohol-related injuries compared to those who received standard treatment.

SourceBrown University·JournalJournal of Consulting and Clinical Psychology·DateNov 30, 1999

One of every 10 grocery items people buy goes unused

A study by University of Illinois professor Brian Wansink found that 70% of unused items were purchased for a specific reason in mind, while 20% were deemed inconvenient. To reduce clutter and save money, experts suggest actively planning new uses for products and donating unused items to food kitchens.

SourceUniversity of Illinois at Urbana-Champaign, News Bureau·JournalJournal of Family and Consumer Sciences·DateNov 30, 1999
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.

Cruel weapons

The Red Cross has identified new 'cruel weapons' such as sound beams, sticky foam, capture nets, and microwaves that can cause severe injuries. The organization's SIrUS Project aims to outlaw these weapons by defining superfluous injury and unnecessary suffering based on scientific data.

SourceNew Scientist·JournalThe New Scientist·DateNov 30, 1999

Brains of those in certain professions shown to have more synapses

Researchers found that subjects with intellectually skilled professions, such as engineering or teaching, had 17% more synapses than those with less education. This suggests that professional training may lead to the formation of new synaptic connections between neurons.

SourceUniversity of Illinois at Urbana-Champaign, News Bureau·DateNov 30, 1999

It only takes one fish to wipe out a population

Biologists warn that genetically modified fish carrying the human growth hormone gene could turn Darwinian evolution upside down and lead to population decline. A single transgenic individual can cause a population to dwindle and eventually become extinct due to the rapid spread of the 'Trojan gene'.

SourceNew Scientist·JournalThe New Scientist·DateNov 30, 1999
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.

New Fen-Phen study finds heart valve disease may improve after stopping the drugs

A new study published in Mayo Clinic Proceedings suggests that people with mild heart valve disease who took fenfluramine and phentermine may experience improved heart health after stopping the diet drugs. The research, led by Dr. Donald Hensrud, found that heart valve damage in individuals with mild disease may not be permanent.

SourceMayo Clinic·JournalMayo Clinic Proceedings·DateNov 30, 1999

Your heart is being closely watched while you're asleep

Researchers found that the heart's fluctuations in beats are strongly correlated with sleep, showing a fractal pattern on both short and long timescales. This suggests a hitherto unsuspected role for sleep in regulating the heartbeat.

SourceNew Scientist·JournalThe New Scientist·DateNov 30, 1999

Circular ceramic devices make more efficient transformers

The new circular configuration increases the conversion ratio without adding volume or weight, advancing the field of piezoelectric transformers. The devices use a lead, zirconium, titanium ceramic doped with manganese and cerium, providing increased efficiency and higher conversion ratios.

SourcePenn State·DateNov 30, 1999

Research news release from The Journal of the American Psychoanalytic Association

A recent study published in the Journal of the American Psychoanalytic Association suggests that psychoanalytic psychotherapy can be an effective treatment for psychiatric conditions when implemented over a longer period. The research found a positive incremental effect up to 32 months of treatment, with increased session frequency hav...

SourceAmerican Psychoanalytic Association·JournalJournal of the American Psychoanalytic Association·DateNov 30, 1999
Apple iPhone 17 Pro

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

APT launches new I/O Weblog

The new I-O Weblog offers a platform for APT's experts to share their knowledge and experiences in industrial and organizational psychology. Monthly blog topics will explore key issues such as credibility, talent management, and emerging trends in the field.

SourceApplied Psychological Techniques, Inc.·DateNov 30, 1999

Researchers identify molecule crucial to adjusting body’s internal clock

Scientists found that pituitary adenylyl cyclase-activating peptide (PACAP) works in concert with glutamate to adjust the body's internal clock. Bright light at night triggers the release of both molecules, which convey information about light properties to the brain.

SourceUniversity of Illinois at Urbana-Champaign, News Bureau·JournalProceedings of the National Academy of Sciences·DateNov 30, 1999

Club drugs take center stage in new national education and prevention initiative by NIDA and national partners

The National Institute on Drug Abuse (NIDA) has announced a new national education and prevention initiative to combat the growing use of club drugs. The initiative includes $54 million in research funding and a multi-media public education strategy to alert teens, young adults, and others about the dangers of Ecstasy, GHB, and Rohypnol.

SourceNIH/National Institute on Drug Abuse·DateNov 30, 1999
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.

Study points to chromosome site of autism gene

A study suggests a link between chromosome 13 and autism, with another region on chromosome 7 also showing promise. The research, published in the American Journal of Medical Genetics, involved 75 families with at least two autistic children.

SourceUniversity of North Carolina Health Care·JournalAmerican Journal of Medical Genetics·DateNov 30, 1999

Sodium intake linked to increased risk of heart disease death in overweight persons

A 20-year study found that consuming high amounts of sodium increases the risk of cardiovascular disease mortality in overweight individuals. The study also showed an increased risk of stroke death from higher sodium intake among overweight adults. Overall, reducing sodium consumption is recommended to reduce cardiovascular disease risks.

SourceNIH/National Heart, Lung and Blood Institute·DateNov 30, 1999

UD News: Parallel computing reveals cosmic riddles

Researchers at UD's Bartol Institute are using a new parallel computing facility to simulate coronal heating, a phenomenon that affects satellites and life on Earth. The simulations provide insights into the fundamental nature of space physics and plasma properties.

SourceUniversity of Delaware·DateNov 30, 1999
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.

Surface of Mars as never seen before

The Mars Descent Imager will capture a series of about 20 images of the Martian surface, from 4 miles to 30 feet altitude, using a 'nesting' technique to create a complete scale of pictures. The high-resolution images will aid in studying the layers of ice and dust covering the polar region.

SourceCornell University·DateNov 30, 1999

Sensor could increase safety of eye surgery

A new proximity sensor developed at Pacific Northwest National Laboratory could significantly reduce risks in eye surgery by detecting the location of critical retinal tissues. The sensor alerts surgeons when the endoscope's needle approaches the retina, alleviating concerns and improving precision and safety.

SourceDOE/Pacific Northwest National Laboratory·DateNov 30, 1999

Realistic robots wriggle off the drawing board

Gavin Miller's robotic snakes replicate slithering and sidewinding motions, paving the way for advanced robotics. The designs' potential applications extend beyond toys to include planetary exploration and handling diverse terrains.

SourceNew Scientist·JournalThe New Scientist·DateNov 30, 1999

Ballet move by young girls may cause arthritis

A study found that 11 female ballet dancers had osteoarthritis in their ankle joints, highlighting the risks of early onset ballet. Researchers suggest that girls should wait until they're older to start dancing on pointe and professional ballerinas should rest more between performances.

SourceUniversity of Toronto·DateNov 30, 1999
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.

Computer-driven 'virtual' orchestra to ring in 2000 at Times Square

The Peabody Conservatory's 'Virtual Orchestra,' developed by Forrest Tobey, will perform an original composition and arrangements by Charles Byungkyu Kim during the 24-hour Times Square 2000 celebration. The performance will feature a blend of old and new sounds, including electronic timbres and instruments produced live in Times Square.

SourceJohns Hopkins University·DateNov 30, 1999

Rats exposed to cell phone microwaves suffer long-term memory loss, according to new study by University of Washington researcher

A new study by University of Washington researcher Henry Lai has found that exposure to cell phone microwaves may affect long-term memory in rats. The rats were trained to navigate a pool and recall the location of a submerged platform, with those exposed to microwaves showing impaired spatial reference mapping and learning strategies.

SourceUniversity of Washington·JournalBioelectromagnetics·DateNov 29, 1999

Jefferson scientists create new test to diagnose colorectal cancer spread

Researchers at Thomas Jefferson University have developed a blood test to detect the spread of colorectal cancer to lymph nodes by identifying the presence of a protein called GCC. This test may help doctors diagnose the disease more accurately and provide better treatment options for patients.

SourceThomas Jefferson University·JournalAnnals of Internal Medicine·DateNov 29, 1999

NPSF Research Awards further patient safety

The National Patient Safety Foundation announced four grant winners in its 1999 Research Awards, supporting projects aimed at improving patient safety. The grants, totaling up to $100,000, will fund studies on various aspects of patient safety, including cardiac surgery and pediatric sedation.

SourceNational Patient Safety Foundation·DateNov 29, 1999
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.

Oregon Health Sciences University researchers study benefits of treatments offered within hours of a stroke

Two studies published in JAMA reveal that timely treatment with t-PA improves stroke recovery if administered within three hours. Meanwhile, a new catheter-based therapy called ProUrokinase offers promise for patients who cannot receive treatment quickly enough, resulting in impressive recovery rates.

SourceOregon Health & Science University·JournalJournal of the American Medical Association·DateNov 29, 1999

UI researchers: step made in developing gene therapy to treat cystic fibrosis

A team of UI researchers has advanced understanding of how gene therapy might effectively treat cystic fibrosis by addressing two fundamental problems: inefficient gene transfer and lack of gene persistence. They demonstrated efficient and lasting gene transfer into airway cells using a new vector from the retrovirus family, feline imm...

SourceUniversity of Iowa·JournalJournal of Clinical Investigation·DateNov 29, 1999
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.

Understanding key protein in Fragile X syndrome

Researchers identified three key molecular actors involved in Fragile X syndrome, including the protein FMRP, which binds to messenger RNA molecules and regulates translation. The study sheds light on the cellular mechanisms underlying the disorder, potentially leading to new treatments for other types of mental retardation.

SourceHoward Hughes Medical Institute·JournalMolecular and Cellular Biology·DateNov 29, 1999

Savings heat up at housing authority

The New York City Housing Authority will implement an integrated software and diagnostic monitoring system to optimize boiler plant operations. The program, DSOM, aims to increase reliability while reducing costs through real-time monitoring and alerts.

SourceDOE/Pacific Northwest National Laboratory·DateNov 29, 1999
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.

Wistar scientist receives award from National Cancer Institute

Dr. Showe's laboratory is conducting research on CTCL, the most common primary T-cell lymphoma of the skin, using state-of-the-art robotic systems. The goal of her work is to give clinicians and pathologists new molecular tools to identify CTCL accurately in its early stage.

SourceThe Wistar Institute·DateNov 29, 1999

Mutation on Y chromosome stops sperm production

A team led by David Page has discovered the first mutation on the Y chromosome linked to male infertility. The finding may lead to the development of treatments and male contraceptives.

SourceHoward Hughes Medical Institute·JournalNature Genetics·DateNov 29, 1999

Rural women remain vulnerable to joblessness

A Virginia Tech study finds rural single female-headed households face significant barriers to entering the workforce due to lack of transportation and public services. The study suggests these areas will be disproportionately affected in an economic downturn.

SourceVirginia Tech·DateNov 29, 1999

Delayed treatment for spinal cord injury proves helpful in rats

Researchers developed a treatment using embryonic stem cells that improves rat spinal cord injury recovery. The treatment, involving nerve cell precursors, promotes substantial improvements in locomotion when instituted after the injury process is complete.

SourceWashU Medicine·JournalNature Medicine·DateNov 29, 1999
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.

Astronomers discover six new planets orbiting nearby stars

Six new planets have been discovered orbiting nearby stars, bringing the total number of known planets outside our solar system to 28. The newly discovered planets are located within the habitable zones of their stars and have temperatures suitable for liquid water to exist in one case.

SourceUniversity of California - Santa Cruz·DateNov 28, 1999

Geography and physician caseload are key factors in oophorectomy rates, according to Yale study

A Yale study reveals that postmenopausal women's ovaries are often removed during hysterectomy due to geographical location and surgeon experience, sparking concerns about informed consent. The research highlights significant variation in oophorectomy rates across different areas of the state and among surgeons with varying caseloads.

SourceYale University·JournalObstetrics and Gynecology·DateNov 28, 1999

Colorful human genome map makes the invisible visible

Dr. Julie R. Korenberg's comprehensive map integrates three ways of looking at the human genome, marking critical points with fluorescent signposts for rapid translation of clinical problems into genome-based solutions. The guide has significant practical applications in cancer treatment and genetic diagnosis.

SourceCedars-Sinai Medical Center·JournalGenome Research·DateNov 28, 1999
Celestron NexStar 8SE Computerized Telescope

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

MIT robot aids recovery of stroke patients

A clinical trial using a robot to aid in therapy for stroke patients showed significant improvements in short- and long-term recovery of arm movement. The robot provides quantitative data on forces and movements, increasing the productivity of human therapists while maintaining its role as a complementary tool.

SourceMassachusetts Institute of Technology·JournalNeurology·DateNov 28, 1999

Another small cog in the 'hub' of metabolism unraveled

Researchers at Max-Planck-Gesellschaft have solved the three-dimensional structure of fumarate reductase dimer using X-ray crystallography. The enzyme plays a crucial role in anaerobic bacterial metabolism, and its structure reveals an electron transfer pathway from haem groups to FAD and then to fumarate reduction site.

SourceMax-Planck-Gesellschaft·JournalNature·DateNov 28, 1999
Sky-Watcher EQ6-R Pro Equatorial Mount

Sky-Watcher EQ6-R Pro Equatorial Mount provides precise tracking capacity for deep-sky imaging rigs during long astrophotography sessions.

New research illustrates role of CETP in atherosclerosis

Researchers created a transgenic rat model with human CETP to study atherosclerosis. The study showed that elevated CETP contributes to the development of atherosclerosis, supporting the use of an antibody-based vaccine to raise HDL cholesterol levels.

SourceKureczka/Martin Associates·JournalNature Medicine·DateNov 28, 1999

Economic issues for cancer survivors to be explored

A new five-year research study will investigate the economic consequences of cancer survival on patients' work and health insurance. The study will follow a large sample of cancer survivors over time, comparing their experiences with those without cancer.

SourcePenn State·DateNov 27, 1999
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.