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Science News for May 27, 2004


Ecological science for a crowded planet

The Ecological Society of America presents an action plan to address growing environmental challenges globally. The report emphasizes the need for integrating ecological knowledge into policy and management, fostering an ecologically knowledgeable public, and building infrastructure for ecology.

SourceEcological Society of America·JournalScience·DateMay 27, 2004

Mouse study could aid vaccine designers

Researchers found that cross-priming, a key mechanism in T-cell activation, is directly correlated with the levels of whole proteins expressed by virus-infected cells. This new information could lead to the development of vaccines effective against infectious diseases such as HIV/AIDS and malaria.

SourceNIH/National Institute of Allergy and Infectious Diseases·JournalScience·DateMay 27, 2004
Apple iPhone 17 Pro

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

Chemists make molecular interlocked rings

Researchers at UCLA successfully synthesized three identical, mutually interlocking Borromean rings around six metal templates. The complex seven-step synthesis required the use of computational chemistry and a high-risk approach.

SourceUniversity of California - Los Angeles·JournalScience·DateMay 27, 2004

Quake in Alaska changed Yellowstone geysers

Scientists found prolonged changes in hydrothermal activity after a magnitude-7.9 Denali fault earthquake in Alaska triggered more than 1,000 small earthquakes in Yellowstone within a week. Some geysers erupted more frequently while others less often due to changes in water pressure and underground conduits.

SourceUniversity of Utah·JournalGeology·DateMay 27, 2004

Inexperienced surgeons operate on most ovarian cancer patients in Maryland

A study by Johns Hopkins Medicine found that nearly half of ovarian cancer surgeries in Maryland were performed by low-volume surgeons, those with four or fewer cases per year. High-volume surgeons, who perform more than 10 cases per year, are more likely to accurately assess disease stage and increase survival rates.

SourceJohns Hopkins Medicine·JournalGynecologic Oncology·DateMay 27, 2004

More than one-third of US adults use complementary and alternative medicine

A new government survey reveals that 36 percent of US adults use some form of complementary and alternative medicine (CAM), with prayer being the most commonly used therapy. The survey found that CAM use was more prevalent among women, those with higher education, and people who had been hospitalized in the past year.

SourceNIH/National Center for Complementary and Integrative Health·DateMay 27, 2004
Anker Laptop Power Bank 25,000mAh (Triple 100W USB-C)

Anker Laptop Power Bank 25,000mAh (Triple 100W USB-C) keeps Macs, tablets, and meters powered during extended observing runs and remote surveys.

Published research contains 'high level of statistical errors'

A study published in BMC Medical Research Methodology revealed that over 38% of Nature papers and a quarter of BMJ articles contained at least one statistical error. The researchers suggest making raw data freely available to minimize the impact of errors, which could have important practical consequences.

SourceBMC (BioMed Central)·JournalBMC Medical Research Methodology·DateMay 27, 2004

Scientists look at moon to shed light on Earth's climate

Researchers from NJIT and Caltech combined NASA cloud data with earthshine records to analyze Earth's reflectance and global cloud cover. The study suggests that Earth's average albedo varies considerably from year to year and decade to decade.

SourceNASA/Goddard Space Flight Center·JournalScience·DateMay 27, 2004

COX-2 inhibitor could be safest anti-inflammatory drug for older people

A recent study has found that COX-2 inhibitors may have a lower risk of congestive heart failure compared to non-selective NSAIDs. COX-2 inhibitors rofecoxib and celecoxib showed significantly different risks of hospital admission for heart failure, with users of celecoxib having the same rate as those who had never used NSAIDs.

SourceThe Lancet_DELETED·JournalThe Lancet·DateMay 27, 2004
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.

Reduced mitochondrial function important mechanism in aging

Research finds that mitochondrial function decline is a critical mechanism driving aging, leading to premature aging in mice. The study highlights the potential for protecting mitochondrial DNA from damage to slow down aging and treat related pathological changes.

SourceSwedish Research Council·JournalNature·DateMay 27, 2004

Mutant biological machine makes proteins but can't let go

Scientists have discovered that ribosomes' universally conserved nucleotides are not crucial for building proteins but instead aid in their release. The findings challenge long-held ideas about protein synthesis, suggesting a new model for the ribosome's function.

SourceJohns Hopkins Medicine·JournalCell·DateMay 27, 2004
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.

The silence of the genes

Researchers from USC provide a new perspective on treating genetic disorders by switching genes back on using epigenetic therapy. Several chemical compounds have been found to affect epigenetic gene changes and are being tested in clinical trials, including one recently approved for myelodysplastic syndrome.

SourceUniversity of Southern California·JournalNature·DateMay 27, 2004

Study suggests double punch could more efficiently kill viruses

A new study published in Science proposes a potential design principle for vaccines targeting difficult-to-destroy viruses like HIV and smallpox. The research found that a double-punch approach, targeting both pathways to activate killer cells, could provide more efficient protection against viruses.

SourcePenn State·JournalScience·DateMay 27, 2004

Milky way churning out new stars at a furious pace

Astronomers have discovered over 300 newly forming stars in a distant nebula, creating ideal conditions for the formation of new solar systems. The sheer number of objects is astounding, and may force us to rewrite our ideas of star formation and how much of it is going on in the Milky Way.

SourceUniversity of Wisconsin-Madison·DateMay 27, 2004
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.

Big tobacco is watching

The Tobacco industry's document depository in Guildford, UK, is being criticized for its limited access and transparency. The company has failed to provide electronic access to requested documents, despite claiming to have 'big time imaging' capabilities.

SourceThe Lancet_DELETED·JournalThe Lancet·DateMay 27, 2004

Chronic care medicine: Physicians say 'help!'

A Johns Hopkins-led study found that most physicians reported positive attitudes towards caring for patients with chronic conditions, but felt they had received less training than needed. Chronic problems like diabetes and heart disease account for over 75% of healthcare spending in the US.

SourceJohns Hopkins Medicine·JournalAcademic Medicine·DateMay 27, 2004

Staying on the path - One atom at a time

A new percolation model allows researchers to study cell signaling and track the movement of single atoms in complex pathways. This breakthrough enables fundamental chemical reactions to be observed at the molecular level in living cells.

SourceU.S. National Science Foundation·DateMay 27, 2004

NSF launches Discovery Corps fellowship program

The NSF Discovery Corps fellowship program aims to connect researchers with host organizations, promoting interdisciplinary collaboration and skill-sharing. The pilot project will provide funding for six fellowships focused on various projects, including promoting STEM careers among undergraduates.

SourceU.S. National Science Foundation·DateMay 27, 2004
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.

Anaesthesia guidance system can reduce awareness during surgery

A recent study published in The Lancet found that Bispectral Index (BIS) monitoring can significantly reduce the incidence of awareness during surgery. By using BIS-guided anaesthesia, patients at risk experienced only two cases of awareness compared to 11 reported cases with standard care.

SourceThe Lancet_DELETED·JournalThe Lancet·DateMay 27, 2004
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.

'Noisy' genes can have big impact

Researchers identify source of random noise in gene expression, finding that promoter preparation and remodeling contribute to variability. This variation can affect protein levels and cell behavior, with implications for evolution and development.

SourceHoward Hughes Medical Institute·JournalScience·DateMay 27, 2004

UW-Madison scientists find a key to cell division

Researchers identified more than 500 proteins contained in the midbody structure necessary for normal cell division. Inactivating these proteins led to cytokinesis defects, causing abnormal cell division, which can lead to diseases such as cancer, birth defects, and neurological disorders.

SourceUniversity of Wisconsin-Madison·JournalScience·DateMay 27, 2004

Targeting genes with viruses to select populations of nerve cells

Researchers at Yale University have developed a method to target specific populations of nerve cells in the brain using viruses. By injecting an adeno-associated virus into the brain, they can trigger the expression of a jellyfish gene that glows green in certain neurons. This approach has significant potential for the treatment of neu...

SourceYale University·JournalNeuron·DateMay 27, 2004
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.

'Heads-up' display lives up to its name

The Wearable Low Vision Aid (WLVA) is a portable system that uses an infrared camera and head-mounted display to warn users of potential hazards. The device projects a warning icon onto the user's retina using an illuminated, vibrating crystal, alerting them to obstacles such as branches or trash cans.

SourceU.S. National Science Foundation·DateMay 27, 2004