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Science News for September 16, 2004


UMaine shares ice core technology with China

Researchers from UMaine and China collaborate on a joint expedition to study atmospheric circulation and global warming. They successfully melted an 87-meter ice core using a device built at UMaine, shedding light on changes in the region's climate.

SourceUniversity of Maine·DateSep 16, 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.

A traveling-wave engine to power deep space travel

Researchers have designed a traveling-wave engine that converts 18% of heat source energy into electricity, outperforming current thermoelectric devices. The device's high reliability and efficient energy conversion make it suitable for deep space probes.

SourceDOE/Los Alamos National Laboratory·JournalApplied Physics Letters·DateSep 16, 2004

A bacterial cause of Crohn's disease?

A study finds that 50% of patients with Crohn's disease have viable MAP in their blood, suggesting a systemic infection. The findings raise questions about the role of MAP in IBD and highlight the need for further research to clarify its significance.

SourceThe Lancet_DELETED·JournalThe Lancet·DateSep 16, 2004

Cancer drug shows promise against lupus

A study led by the University of Rochester Medical Center found that cancer drug rituximab significantly improves health in patients with lupus by reducing B cells. The treatment was effective for 11 out of 17 patients, with many able to reduce or discontinue traditional medications.

SourceUniversity of Rochester Medical Center·JournalArthritis & Rheumatism·DateSep 16, 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.

Food study finds diets get healthier over time

A new study suggests that most people's diets get healthier from childhood to young adulthood. Adults tend to consume more fruit and vegetables and less fat and sugar compared to their child years. However, many people perceive barriers to healthy eating, such as lack of time and work patterns.

SourceNewcastle University·JournalAppetite·DateSep 16, 2004
Apple iPhone 17 Pro

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

Cockroach-like robot leads new research effort

Researchers from University of California, Berkeley, and other institutions will study the mechanical and neurological basis of locomotion using RHex, a short six-legged robot. The team aims to uncover the neural and muscular control and feedback loops that lead to similar patterns of movement in animals

SourceUniversity of California - Berkeley·DateSep 16, 2004

New grant addresses minority nurse shortage

A $500,000 grant will provide support to students from North Philadelphia entering the first year of their nursing program. The project aims to increase diversity in the nursing profession by providing culturally sensitive activities and professional development sessions.

SourceTemple University·DateSep 16, 2004

US child health worse than other industrialized countries

A recent study found that US child health lags behind other industrialized nations in infant mortality rates, immunization rates, and overall well-being. The country's high level of income inequality is cited as a primary factor contributing to these poor rankings.

SourceJohns Hopkins Bloomberg School of Public Health·JournalHealth Affairs·DateSep 16, 2004
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.

Humans not irrational, just wary

Researchers developed a new trust model to interpret subjects' performance in a simple task. The model factors in doubt and found that many students expressed doubt despite being told it was unlikely. This challenges the assumption that humans are irrational when doubting instructions.

SourceVanderbilt University·DateSep 16, 2004

Glass research earns Lehigh a coveted NSF award

The Lehigh International Materials Institute (IMI) will receive $3.25 million to develop new glass functionalities and foster global collaboration. The grant aims to revitalize the worldwide glass research community and educate a new generation of experts, addressing concerns about the US losing its lead in the field.

SourceLehigh University·DateSep 16, 2004

Two studies in Science point to new evidence in asthma development

Two studies published in Science suggest that eosinophils play a crucial role in the development of asthma, but the exact mechanisms are not yet clear. The findings challenge previous theories and highlight the importance of considering individual genetic factors in treating asthma.

SourceCincinnati Children's Hospital Medical Center·JournalScience·DateSep 16, 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.

Proving that shape-shifting robots can get a move on

Researchers developed control methods for self-reconfigurable robots that can change shape and perform different tasks without falling apart. The methods ensure guaranteed correct behavior, enabling robots to adapt to various environments and tasks.

SourceU.S. National Science Foundation·JournalThe International Journal of Robotics Research·DateSep 16, 2004

Joslin researchers clarify mechanisms for beta-cell formation

Researchers identified a mechanism for beta-cell growth during insulin resistance, which occurs as a normal protective response to delay type 2 diabetes onset. PDX-1 plays a crucial role in regulating this growth, and modulating key proteins involved may enhance beta cell replication or transplantation

SourceJoslin Diabetes Center·JournalJournal of Clinical Investigation·DateSep 16, 2004

Mayo Clinic researchers define link between eosinophils and asthma

A new study by Mayo Clinic researchers demonstrates that eosinophils are required for mucus accumulation and lung dysfunction associated with asthma. Transgenic mice without eosinophils showed reduced or eliminated disease symptoms following allergen exposure, paving the way for novel therapies to treat and prevent asthma.

SourceMayo Clinic·JournalScience·DateSep 16, 2004
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.

New way to protect brain from stroke damage

Researchers identify a new mechanism for stroke damage, revealing acid-sensing ion channels as major players. Blocking these channels with existing pharmacologic agents may provide a potential therapeutic target for stroke therapy.

SourceCell Press·JournalCell·DateSep 16, 2004