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Science News for October 10, 2006


MIT student makes dough -- in the lab

Trevor Shen Kuan Ng's Ph.D. thesis focuses on the mechanical properties of dough and its behavior under forces, providing valuable information for commercial bakeries. His research has led to a deeper understanding of gluten's role in dough elasticity and texture.

SourceMassachusetts Institute of Technology·DateOct 10, 2006

MIT material stops bleeding in seconds

Researchers at MIT and Hong Kong University have developed a biodegradable liquid that can stop bleeding in wounded rodents within seconds by forming a protective barrier gel. This breakthrough could significantly impact medicine, particularly in emergency surgery situations.

SourceMassachusetts Institute of Technology·JournalNanomedicine·DateOct 10, 2006
Apple iPhone 17 Pro

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

Dust may dampen hurricane fury

Researchers at University of Wisconsin-Madison found a link between dust storms and hurricane frequency in Atlantic, suggesting that dust may help suppress brewing hurricanes. The study suggests that long-term changes in hurricanes may be related to multiple factors.

SourceUniversity of Wisconsin-Madison·JournalPhysical Review Letters·DateOct 10, 2006
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.

Psoriasis associated with increased risk for heart attack

A study published in JAMA Network found that adults with psoriasis, particularly those with severe forms of the condition, are at a higher risk for heart attacks. The research also revealed that younger patients with severe psoriasis have a significantly increased relative risk compared to other major cardiac risk factors.

SourceJAMA Network·JournalJAMA·DateOct 10, 2006

Key to lung cancer chemo resistance revealed

Researchers at Johns Hopkins have found that lung cancer cells exploit the NRF2 gene to detoxify chemicals, including chemotherapy agents, rendering them ineffective. This discovery may lead to new treatment strategies by blocking NRF2 activity, potentially improving standard chemotherapy drug efficacy.

SourceJohns Hopkins Medicine·JournalPLOS Medicine·DateOct 10, 2006

Key gene controlling kidney development found

St. Jude researchers discover that the Six2 gene prevents kidney stem cells from differentiating, maintaining a source of undifferentiated stem cells needed for kidney growth. The absence of Six2 leads to smaller, non-functional kidneys in developing mice.

SourceSt. Jude Children's Research Hospital·JournalThe EMBO Journal·DateOct 10, 2006
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.

HIV gets a makeover

Researchers at Rockefeller University developed a modified HIV virus that can infect both human and monkey cells, paving the way for more effective vaccine testing. By manipulating key proteins, they created a 'simian tropic HIV' (stHIV) that replicates vigorously in primate cells.

SourceRockefeller University·JournalScience·DateOct 10, 2006

UF experts: Decaffeinated coffee is not caffeine-free

A new study by University of Florida researchers found that almost all decaffeinated coffee contains some measure of caffeine. This can be a concern for people with medical conditions like hypertension or anxiety disorders who are advised to cut their caffeine intake.

SourceUniversity of Florida·JournalJournal of Analytical Toxicology·DateOct 10, 2006

Spring in your step helps avert disastrous stumbles, scientists say

Researchers at Harvard University found that the dynamic elastic and dampening roles of ankles, feet, and other distal extremities help legged animals maintain stability on uneven terrain after stumbling. By modulating limbs dynamically, selectively, and quickly, animals can recover from falls and maintain forward momentum.

SourceHarvard University·JournalProceedings of the National Academy of Sciences·DateOct 10, 2006
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.

High-energy clamp simplifies heart surgery for atrial fibrillation

The new radiofrequency device-based approach significantly shortens the Cox-Maze procedure from over 90 minutes to just 30 minutes. The ablation technology disrupts abnormal electrical activity, normalizing heart rhythm and eliminating atrial fibrillation in over 90% of patients.

SourceWashU Medicine·JournalAnnals of Surgery·DateOct 10, 2006

Omega-3 fatty acids may slow down early Alzheimer's in some cases

Researchers at Karolinska Institutet found that omega-3 fatty acid supplements slowed cognitive decline in a subgroup of patients with very mild Alzheimer's disease, while no effect was seen in those with more advanced disease. The study suggests that omega-3 supplements may be beneficial in halting initial progression of the disease.

SourceKarolinska Institutet·JournalArchives of Neurology·DateOct 10, 2006
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.

Childcare tug-of-war influences shorebird breeding systems

New research reveals that shorebirds' breeding systems are shaped by the battle over childcare responsibilities. The study found that parents with demanding young are more likely to stay together to help rear their offspring, while those with harder-to-raise young are more likely to fight for mating opportunities.

SourceUniversity of Bath·JournalBioScience·DateOct 10, 2006

Central American fires impact US air quality and climate

Pollutants from Central American biomass burning influence air quality and climate in the United States, particularly visibility and surface air temperatures. The smoke plumes also trap aerosols in the lower atmosphere, worsening air quality.

SourceNASA/Goddard Space Flight Center·DateOct 10, 2006
Meta Quest 3 512GB

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

Squeeze play: Protein's grip like a baseball bunter's

A team from Rice University and UT-Houston report a unique grip of the protein calmodulin, which operates independently like a batter in a bunt. This new grip plays a key role in allowing muscles to contract and relax quickly.

SourceRice University·JournalStructure·DateOct 10, 2006

New hope for an 'untreatable' mental illness

Schema Therapy has been shown to be more effective than traditional Transference Focused Psychotherapy in treating Borderline Personality Disorder. The therapy achieved full recovery in about 50% of patients and significant improvement in two-thirds, with a lower dropout rate and lower cost.

SourcePerfect Pitch Media Relations, Inc.·JournalArchives of General Psychiatry·DateOct 10, 2006

Longer-lived rodents have lower levels of thyroid hormone

A new study found that longer-lived rodents have significantly lower levels of a thyroid hormone that regulates metabolic rate. The study suggests an important regulatory role of thyroid hormone in longevity, with higher thyroid hormone levels correlating with shorter lifespans.

SourceAmerican Physiological Society·DateOct 10, 2006