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Science News for January 8, 2007


Saving endangered whales at no cost

By analyzing lobster fishing operations in American and Canadian waters, researchers found that reducing fishing efforts can substantially decrease entanglement risks. Implementing a 6-month lobster fishing season and decreasing trap numbers could greatly benefit the critically endangered species while providing benefits to fishermen.

SourceCell Press·JournalCurrent Biology·DateJan 8, 2007

Jefferson cardiologists fix broken heart

Researchers at Thomas Jefferson University Hospital report a case of a seemingly healthy man who suffered from unexplained chest pain after a silent heart attack. The team discovered a subepicardial aneurysm, a rarely diagnosed complication that can be fatal if left untreated.

SourceThomas Jefferson University·JournalClinical Cardiology·DateJan 8, 2007

Nutrition studies' conclusions tied to funding source

Recent analysis found that nutrition studies funded solely by industry were four to eight times more likely to have favorable conclusions than those with no industry funding. The study's findings suggest a pervasive bias in the field, which may have significant implications for public health and dietary guidelines.

SourceBoston Children's Hospital·JournalPLOS Medicine·DateJan 8, 2007
Apple iPhone 17 Pro

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

Rice's Drezek wins $3M grant for breast cancer research

Drezek's research focuses on developing high-resolution in situ imaging of the molecular hallmarks of breast cancer, enabling doctors to detect biomarkers without tissue removal. The grant will be used to develop microendoscope and needle-compatible fiber optic systems for various diagnostic and therapeutic applications.

SourceRice University·DateJan 8, 2007

It is no mirage!

Astronomers found a trio of supermassive black holes in the Virgo constellation, 10.5 billion light-years away, with same redshift and distinct properties, raising questions about galaxy interactions and fundamental relationships between galaxies and black holes.

SourceESO·DateJan 8, 2007

Gas giants jump into planet formation early

Researchers found that gas giants either form within the first 10 million years of a sun-like star's life or not at all. The study suggests that gas giant planets must form early in a star's history, offering insights into planet formation.

SourceUniversity of Arizona·DateJan 8, 2007
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.

Drug linked to increase in brain hemorrhage cases

A study found that brain hemorrhages associated with warfarin increased by over tenfold in people over age 80, while the rate for all other populations quadrupled between 1988 and 1999. The increase was largely due to greater use of the drug, which is prescribed to prevent blood clots.

SourceAmerican Academy of Neurology·JournalNeurology·DateJan 8, 2007

No breakfast and frequent fast food leads to extra pounds in aging teens

A new study suggests that skipping breakfast and consuming frequent fast food lead to an increased risk of weight gain in adolescents as they enter adulthood. Researchers analyzed data from over 20,000 teens and found a significant increase in both behaviors and associated weight gain during this critical period.

SourceLifespan·JournalJournal of Adolescent Health·DateJan 8, 2007

Trusting your instincts leads you to the right answer

A UCL study found that relying on instincts rather than higher-level cognitive processes can lead to more accurate decisions. Participants who were given no time to think performed better, with accuracy rates of 95% compared to 70% when given over a second to scrutinize the image.

SourceUniversity College London·JournalCurrent Biology·DateJan 8, 2007

Tracing agent, ultrasound combo helps test cancer therapy's effectiveness

Researchers at UT Southwestern Medical Center developed a new approach using an inexpensive tracing agent and ultrasound to monitor the effectiveness of cancer therapies. This non-invasive method showed significant results in controlling tumor growth and predicting treatment outcomes, offering hope for more effective treatment options.

SourceUT Southwestern Medical Center·JournalClinical Cancer Research·DateJan 8, 2007

Genetic variation may reduce Alzheimer's risk

Researchers discovered a genetic variation that enables adults to express higher levels of fetal hemoglobin, reducing their risk of Alzheimer's disease. The study also found that beta amyloid peptide has an affinity for adult hemoglobin, which may enhance its ability to wreak havoc in the brain.

SourceMedical College of Georgia at Augusta University·DateJan 8, 2007
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.

New stars shed light on the past

Astronomers have discovered a population of small newborn stars in N90, a fascinating star-forming region located in the Small Magellanic Cloud. The high-energy radiation from these young stars is eroding the surrounding nebula, revealing the early stages of star formation processes.

SourceESA/Hubble Information Centre·DateJan 8, 2007

Turning green gunk to gold, anti-cancer gold

Researchers developed an efficient synthetic route to produce cryptophycin 1, a promising anti-cancer drug from blue-green algae, and identified a key enzyme that introduces the epoxide group in the desired beta configuration.

SourceUniversity of Michigan·JournalACS Chemical Biology·DateJan 8, 2007
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.

Genetics and lifestyle interact to increase risk for age-related blindness

A recent study published in Archives of Ophthalmology found that genetic predisposition and exposure to modifiable risk factors significantly multiply the risk for age-related macular degeneration (AMD). Individuals with two mutated alleles of genes CFH and LOC387715 were 50 times more likely to develop AMD.

SourceJAMA Network·JournalArchives of Ophthalmology·DateJan 8, 2007

Annual plants may cope with global warming better than long-living species

Researchers discovered that quick-growing plants like weeds can adapt in just a few years to climate change, whereas slower-growing plants struggle. This finding suggests that annual plants may thrive better in warmer conditions, leading to potential changes in Earth's plant life.

SourceUniversity of California - Irvine·JournalProceedings of the National Academy of Sciences·DateJan 8, 2007

Homing nanoparticles pack multiple assault on tumors

Researchers developed nanoparticles that home in on tumors by mimicking the clotting action of platelets, blocking up to 20% of tumor blood vessels. This system enables self-amplification of tumor targeting, leading to enhanced imaging and therapeutic delivery.

SourceSanford Burnham Prebys·JournalProceedings of the National Academy of Sciences·DateJan 8, 2007
Fluke 87V Industrial Digital Multimeter

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

BC physicists transmit visible light through miniature cable

Physicists at Boston College have successfully transmitted visible light through a cable hundreds of times smaller than a human hair, defying a key principle in optics. This breakthrough could lead to the development of high-efficiency solar cells and microscopic light-based switching devices.

SourceBoston College·JournalApplied Physics Letters·DateJan 8, 2007

Caregiving for those at end of life rewarding despite challenges, survey finds

A survey found that more than two-thirds of informal caregivers for disabled older adults at the end of life reported feeling rewarded, despite providing over 40 hours of care per week. These caregivers often experienced emotional, physical, and financial strains but also derived benefits from the person they were caring for.

SourceJAMA Network·JournalArchives of Internal Medicine·DateJan 8, 2007

Higher folate levels linked to reduced risk for Alzheimer's disease

A study found that individuals with higher folate levels through diet and supplements had a lower risk of developing Alzheimer's disease. The research, published in Archives of Neurology, suggests that elevated homocysteine levels may increase the risk for Alzheimer's disease.

SourceJAMA Network·JournalArchives of Neurology·DateJan 8, 2007

Quasar light variability linked to black hole mass

Researchers found that quasars with large black holes are more variable than those with low black hole masses, changing brightness by up to 15% over a year. The study's findings provide new insights into the physics behind quasar variability and could help astronomers decipher underlying mechanisms.

SourceUniversity of Illinois at Urbana-Champaign, News Bureau·DateJan 8, 2007
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.

Hybrid structures combine strengths of carbon nanotubes and nanowires

Researchers at Rensselaer Polytechnic Institute have created new hybrid structures combining the strengths of carbon nanotubes and metal nanowires. This technique allows precise attachment of carbon nanotubes to individual metal pins, offering a practical solution for using carbon nanotubes in computer chips.

SourceRensselaer Polytechnic Institute·JournalApplied Physics Letters·DateJan 8, 2007

USC study in Nature Genetics supports a stem cell origin of cancer

A USC study in Nature Genetics finds genes silenced by Polycomb proteins are more likely to be methylated in cancers, supporting a stem cell origin of cancer. The research also shows that epigenetic alterations precede genetic events in cancer development.

SourceUniversity of Southern California·JournalNature Genetics·DateJan 8, 2007
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.

Genetically altered cells may help artificial skin fight infection

Researchers at the University of Cincinnati have created genetically modified skin cells that produce higher levels of human beta defensin 4 (HBD4), which killed more bacteria than normal skin cells. These cells may help combat infections in burn patients and reduce dependence on topical antibiotics.

SourceUniversity of Cincinnati·JournalJournal of Burn Care & Research·DateJan 8, 2007

Researchers warn milk eliminates cardiovascular health benefits of tea

Researchers found that adding milk to tea completely blunts its cardiovascular benefits, which can lead to a higher risk of heart disease. The study suggests that tea drinkers who add milk regularly should consider omitting it some of the time to maximize their health benefits.

SourceEuropean Society of Cardiology·JournalEuropean Heart Journal·DateJan 8, 2007

Women with migraines more likely to have depression

A study of 1032 women with chronic headaches found that those with migraines were four times more likely to report major depression symptoms. Chronic headache sufferers also experienced high levels of pain-related symptoms, including low energy and trouble sleeping.

SourceAmerican Academy of Neurology·JournalNeurology·DateJan 8, 2007
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.

There's no scent like home

New research from MBL reveals that some fish larvae can discriminate odors in ocean currents and use scent to return to their birthplace. This homing behavior could support population isolation and genetic divergence, leading to the formation of new species. The study suggests that smell plays a crucial role in guiding larvae back to t...

SourceMarine Biological Laboratory·JournalProceedings of the National Academy of Sciences·DateJan 8, 2007

Healthy eating is at a supermarket near you

A University of Bristol study found that grocery store tours are an effective way to increase nutritional knowledge and promote healthy eating habits. The tours, led by a nutritionist or dietician, provided evidence-based dietary advice and encouraged participants to make changes to their diet.

SourceUniversity of Bristol·JournalACSMʼs Health & Fitness Journal·DateJan 8, 2007
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.

Published study shows benefits of Diachrome for people with type 2 diabetes

A recent study published in Diabetes Technology and Therapeutics demonstrated that Diachrome safely improves blood glucose levels and cholesterol metabolism in people with type 2 diabetes. The 30-day study showed a significantly greater reduction in glucose levels, suggesting potential benefits for improved blood sugar control.

SourceNutrition 21·JournalDiabetes Technology & Therapeutics·DateJan 8, 2007

NHLBI media availability: Overweight girls at risk for cardiovascular disease

A recent NHLBI Growth and Health Study found that girls who were overweight at age 9 were more than 1.6 times likely to become overweight during ages 9 to 12 years compared to later adolescence. These girls also had elevated blood pressure and cholesterol levels, increasing their risk for obesity in young adulthood.

SourceNIH/National Heart, Lung and Blood Institute·JournalThe Journal of Pediatrics·DateJan 8, 2007

Availability may influence cancer treatment decisions

A new study published in CANCER journal reveals that patients with pancreatic cancer are more likely to receive radiotherapy if the treating hospital has it available, while rectal cancer patients have equal access regardless of hospital radiation capacity. The findings suggest adjuvant radiotherapy for pancreatic cancer may be over-ut...

SourceWiley·JournalCancer·DateJan 8, 2007

Scientists discover how body fights to control spread of cancer

Researchers found that galectin-3 breaks down protective shield MUC1, allowing cancer cells to attach to blood vessel wall and form tumours at secondary sites. The study has significant implications for future drug developments for cancer treatment.

SourceUniversity of Liverpool·JournalJournal of Biological Chemistry·DateJan 8, 2007
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.

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.

'Red tide toxins' leave beachgoers breathless

Researchers found that Florida red tide toxins can impact respiratory function and increase respiratory symptoms in patients with asthma. The study suggests that coastal residents may react less to the toxins due to prior environmental exposure.

SourceAmerican College of Chest Physicians·DateJan 8, 2007

High hospital house staff workload associated with worse patient outcomes

A heavier workload for hospital residents on patient admission days was associated with increased length of hospital stay, total costs, and risk of inpatient death. The study found that reducing team admission loads and maximizing availability of other resources could help minimize these outcomes.

SourceJAMA Network·JournalArchives of Internal Medicine·DateJan 8, 2007

Antibody therapy prevents type 1 diabetes in mice

Researchers at University of Pittsburgh successfully prevented type 1 diabetes in mice treated with an anti-CD137 antibody. The therapy significantly suppressed the development of diabetes, but did not appear to cure it.

SourceUniversity of Pittsburgh Medical Center·JournalDiabetes·DateJan 8, 2007