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Science News Archive 2000 - Page 19


Page 19 of 66

Geological Society of America: Annual Meeting 2000

The 112th Geological Society of America Annual Meeting featured keynote speakers and symposia on planetary exploration, gas hydrates, and tectonics. The meeting included presentations from renowned scientists on topics such as sample returns from asteroidal material and the structure of planets and satellites.

SourceGeological Society of America·DateSep 28, 2000
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.

Hepatitis C initiative expands to new centers

The Hepatitis C Cooperative Research Centers are expanding their investigation of acute and chronic infection caused by the hepatitis C virus, with a focus on understanding why African Americans respond poorly to current treatment. The initiative will also explore ways to prevent disease progression and develop new therapeutic strategies.

SourceNIH/National Institute of Allergy and Infectious Diseases·DateSep 28, 2000
Apple iPhone 17 Pro

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

Scientists tackle ecology of cities

A new field of ecology explores how humans influence urban ecosystems, raising questions about accountability and stewardship. Cities are increasingly recognized as significant ecological systems with diverse conditions, energy-intensive operations, and a substantial ecological footprint.

SourceUniversity of California - Santa Barbara·DateSep 27, 2000
Fluke 87V Industrial Digital Multimeter

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

Fishing woes will cast need for aquaculture biotech

The world's growing demand for seafood may be met through aquaculture, but it will need significant advancements in biotechnology. Biotech is already improving aquaculture productivity, efficiency, and profitability, but more work is needed to bring fish production on par with other livestock.

SourceUniversity of Maryland Biotechnology Institute·DateSep 27, 2000

Lymphoedema - the Cinderella side-effect of breast cancer treatment

Lymphoedema is a chronic condition resulting from breast cancer surgery and radiotherapy, characterized by swelling, pain, and disability. Early diagnosis and proper treatment can help alleviate symptoms, but increased awareness and education for healthcare professionals are crucial to prevent disastrous consequences.

SourceECCO-the European CanCer Organisation·DateSep 27, 2000

Study finds key link between Alzheimer's genes and cellular defect

Researchers at Massachusetts General Hospital discovered a key link between presenilin gene mutations, altered calcium handling, and amyloid-beta42 production in Alzheimer's disease. Inhibiting a specific calcium pathway may lower A-beta42 levels, offering hope for preventing or slowing the progression of the devastating disease.

SourceMassachusetts General Hospital·JournalNeuron·DateSep 27, 2000
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.

Cynical employees created by bad management, study finds

A recent study by Ohio State University found that highly cynical workers are more likely to file grievances, show lower commitment, and believe good work won't be rewarded by management. Effective management can reduce worker cynicism by clearly publicizing successful changes, according to co-author John Wanous.

SourceOhio State University·JournalGroup & Organization Management·DateSep 27, 2000

DOE charts 25-year vadose zone research effort

The US Department of Energy (DOE) has launched a 25-year research effort to improve understanding of the vadose zone, where contaminants can migrate into groundwater. The initiative aims to advance characterization, monitoring and modeling science and technology to support cleanup and long-term stewardship decisions.

SourceDOE/Idaho National Laboratory·DateSep 27, 2000

New front line treatment for advanced colorectal cancer

Researchers at Memorial Sloan-Kettering Cancer Center developed a new combination therapy of irinotecan, fluorouracil, and leucovorin that nearly doubled the tumor response rate and improved overall survival for patients with metastatic colorectal cancer. The study showed significant benefits with no increased incidence of serious side...

SourceMemorial Sloan Kettering Cancer Center·JournalNew England Journal of Medicine·DateSep 27, 2000

In a finding with broad safety ramifications, study says infants' skulls are only a fraction as strong as adults'

A study by University of Pennsylvania researchers reveals that infants' skulls are significantly weaker than adults', with one-eighth the strength, making them more susceptible to head injuries. The findings have broad implications for product design and safety standards in areas such as children's bicycle helmets and car seats.

SourceUniversity of Pennsylvania·JournalJournal of Biomechanical Engineering·DateSep 27, 2000
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.

Research shows it pays to take care of yourself

A University of North Carolina at Chapel Hill study found that regular gardening, walking, and swimming can lead to a 5-10% reduction in average monthly Medicare expenditures. Making homes safer through simple changes also resulted in significant cost savings.

SourceUniversity of North Carolina at Chapel Hill·JournalAmerican Journal of Public Health·DateSep 27, 2000

Yeast prions spur generation of new traits

Researchers discovered that misfolded yeast prion proteins can alter protein synthesis and unveil silent genes, generating novel traits. By ignoring natural genetic stop signals, yeast may gain advantageous properties such as increased antibiotic resistance.

SourceHoward Hughes Medical Institute·JournalNature·DateSep 27, 2000
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.

Pollution from urban sprawl threatens aquatic life in major U.S. cities

Research finds high levels of polycyclic aromatic hydrocarbons (PAHs) in lakes and reservoirs around six metropolitan areas, posing a bigger threat to aquatic life than other contaminants. PAHs from traffic do not accumulate in animals and are unlikely to affect human health.

SourceAmerican Chemical Society·JournalEnvironmental Science & Technology·DateSep 27, 2000

Year 2000 is watershed in cancer research

The year 2000 marks a significant turning point in cancer research, driven by advances in genetic knowledge and increased international cooperation. This collaboration enables large-scale trials to be conducted more quickly, leading to potential breakthroughs in cancer prevention and treatment.

SourceECCO-the European CanCer Organisation·DateSep 27, 2000
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.

Physician encouragement, patient awareness of risk can affect women's participation in colorectal cancer screening

A study found that physician encouragement and accurate information about colorectal cancer risks increased women's willingness to undergo screening. Women who were urged by their physicians to be screened had a substantially higher rate of recent screening, with 64% participating in the previous two years.

SourceCenter for Advancing Health·JournalAmerican Journal of Preventive Medicine·DateSep 27, 2000

What are 'life-style' genes?

Researchers found genes tailored to specific environments, shared among organisms living in the same ecological niche. The discovery could help understand how cells adapt to extreme conditions.

SourceMax-Planck-Gesellschaft·JournalNature·DateSep 27, 2000

MGH study shows immune system can control HIV

Researchers found that early antiviral treatment primes the immune system to suppress viral levels without drugs, achieving temporary suppression in several months. Five patients remained off treatment for up to 11 months, maintaining low viral levels.

SourceMassachusetts General Hospital·JournalNature·DateSep 27, 2000

Prions may play crucial role in evolution.

Researchers at the University of Chicago found that prions enable yeast to acquire multiple genetic changes simultaneously, leading to novel characteristics and growth properties. This discovery has broad implications for understanding evolutionary processes and how organisms respond to environmental fluctuations.

SourceUniversity of Chicago Medical Center·JournalNature·DateSep 27, 2000
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.

Counseling can help correct misconceptions about sexually transmitted diseases

A study of 3,500 STD clinic visitors found that counseling helped replace misconceptions with effective strategies for STD protection. Over 15 million new cases of STDs occur annually, and common misconceptions include douching, urinating after sex, and washing genitals after sex.

SourceCenter for Advancing Health·JournalAmerican Journal of Preventive Medicine·DateSep 27, 2000

Biodiversity databases: biodiversity information on every desktop

The Global Biodiversity Information Facility (GBIF) will create a searchable database of species, facilitating the digitization and sharing of biodiversity data. This initiative addresses the lack of accessibility to biodiversity information in developing countries and aims to support scientific research and conservation efforts.

SourceU.S. National Science Foundation·JournalScience·DateSep 27, 2000

New long term survival figures give hope to breast cancer patients

Adjuvant treatments with radiotherapy, chemotherapy, and hormone treatment tamoxifen can prevent late recurrences in breast cancer patients. The new findings show a significant decrease in deaths from breast cancer in middle-aged women, with a 30% fall over the past decade in the UK.

SourceECCO-the European CanCer Organisation·DateSep 26, 2000

'Realities' of AIDS epidemic shared at IHV science meeting

At the Institute of Human Virology (IHV) conference, scientists from Africa, Caribbean, and US/Europe discussed HIV/AIDS challenges in the developing world. They emphasized the need for more North-South partnerships to address affordable therapies and preventative vaccines.

SourceUniversity of Maryland Biotechnology Institute·DateSep 26, 2000
Celestron NexStar 8SE Computerized Telescope

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

Researchers discover major diabetes susceptibility gene

Scientists have identified a major susceptibility gene for type 2 diabetes in Mexican Americans, also affecting two European populations. The discovery provides new approaches to prevention, diagnosis and treatment of the disease.

SourceUniversity of Chicago Medical Center·JournalNature Genetics·DateSep 26, 2000

NSF awards Brown $7 million for materials and engineering center

Brown's Materials Research Science and Engineering Center will continue to perform fundamental research in mechanics of materials, exploring nanoscale electronics and complex microstructures. The grant also supports educational outreach programs, including summer research experiences for minority university students.

SourceBrown University·DateSep 26, 2000

Left-handedness is not necessarily the kiss of death

A study of 1,277 elderly people found no correlation between left-handedness and mortality rate. Instead, factors such as pressure to switch hands, gender differences, and adaptation to a right-hand world influenced the prevalence of left-handedness among older adults.

SourcePenn State·JournalDevelopmental Neuropsychology·DateSep 26, 2000
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.

Origin of salts in the 'Dry Valleys' of Antarctica provide clues to atmospheric deposition on Mars

Researchers at UCSD discovered an oxygen-isotope anomaly in soils that suggests atmospheric deposition of sulfates from sulfur-emitting marine algae is a significant contributor to the region's high salt concentrations. The study provides concrete evidence for biological activity as the primary source of salt in the Dry Valleys.

SourceUniversity of California - San Diego·JournalNature·DateSep 26, 2000

Dietary patterns predict heart attack risk in middle-aged men

The study found that a Western diet pattern was associated with an increased risk of coronary heart disease in middle-aged men, particularly those who smoked. In contrast, a prudent diet pattern was linked to lower risks, even when accounting for other factors such as smoking and family history.

SourceAmerican Journal of Clinical Nutrition·JournalAmerican Journal of Clinical Nutrition·DateSep 26, 2000
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.

Researchers discover new genetic culprit in type 2 diabetes

A new genetic variation in the calpain-10 gene has been identified as a significant contributor to type 2 diabetes. This discovery provides new insight into the origins of the disease and its impact on patients' lives, offering potential therapeutic approaches for treatment.

SourceHoward Hughes Medical Institute·JournalNature Genetics·DateSep 26, 2000

Graduate School of Public Health at University of Pittsburgh receives $1.6 million grant to train public health workers

The University of Pittsburgh Graduate School of Public Health will operate a Central Appalachian Public Health Training Center, providing on-site and distance-based training programs for underserved areas. The goal is to assure high-quality performance of public health agencies by upgrading the skills of existing workforce members.

SourceUniversity of Pittsburgh Medical Center·DateSep 26, 2000

Rising rates of overweight among preschoolers in developing countries

The study found that the global prevalence of overweight among infants and children aged 0-5 years is 3.3%, with some countries having very high rates of both overweight and wasting. Developing countries in the Middle East, North Africa, and Latin America have the highest prevalences of overweight.

SourceAmerican Journal of Clinical Nutrition·JournalAmerican Journal of Clinical Nutrition·DateSep 26, 2000
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.

Neuronal stem cells are transplanted into diseased eye, extend into optic nerve

Researchers have successfully transplanted neuronal stem cells into a diseased rat retina, which integrated into the eye and extended into the optic nerve. This breakthrough could lead to the development of a new therapy to restore vision in millions of people affected by retinal damage.

SourceSchepens Eye Research Institute·JournalMolecular and Cellular Neuroscience·DateSep 26, 2000

Voices in the head not to be ignored

A study of 103 psychiatric patients found that those experiencing command hallucinations are more than twice as likely to be violent. The analysis controlled for other risk factors, suggesting the importance of assessing command hallucinations when evaluating violence risk.

SourceAmerican Psychiatric Association·JournalPsychiatric Services·DateSep 25, 2000

Scientists decipher the 'zip codes' that direct cells in the bloodstream to bodily tissues where they're needed

Researchers have identified key molecules on the surface of blood cells that guide them to their rightful targets in the body's tissues. This process, known as cell trafficking, is crucial for the proper function of the immune response and helps prevent cancerous cells from spreading.

SourceUniversity of Pennsylvania·JournalProceedings of the National Academy of Sciences·DateSep 25, 2000
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.