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Science News for August 14, 2007


UCLA researchers identify markers that may predict diabetes in still-healthy people

Researchers at UCLA have identified three inflammatory cytokines as potential biomarkers for predicting Type 2 diabetes in apparently healthy individuals. The study, which involved over 1,600 participants, found that high levels of these cytokines were associated with an increased risk of developing the disease.

SourceUniversity of California - Los Angeles·JournalArchives of Internal Medicine·DateAug 14, 2007

Conquest of land began in shark genome

Researchers identified a genetic activity required for digit development in limbed animals, found in sharks' genomes, and believe it existed more than 500 million years ago

SourceUniversity of Florida·JournalPLOS ONE·DateAug 14, 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.

New review suggests caution on drugs to raise 'good' cholesterol

A new review suggests that only modest evidence supports the use of most medications to raise high-density lipoprotein (HDL) levels, which is often referred to as 'good' cholesterol. Lifestyle changes such as weight loss, exercise, and moderate alcohol consumption are recommended as safe and effective strategies to increase HDL levels.

SourceCenter for Advancing Health·JournalJAMA·DateAug 14, 2007

Birds learn to fly with a little help from their ancestors

Researchers found that birds acquire flying skills due to genetically specified latent memory left behind by their ancestors, decreasing learning required. This effect is more pronounced when there is a large fitness cost associated with learning.

SourceUniversity of Sheffield·JournalPLOS Computational Biology·DateAug 14, 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.

Comet probes reveal evidence of origin of life, scientists claim

New findings from comet probes confirm the existence of organic molecules and clay particles that could have formed early life. The Cardiff University team argues that comets' liquid interiors provide a suitable environment for life's emergence.

SourceCardiff University·JournalInternational Journal of Astrobiology·DateAug 14, 2007

Vision restoration therapy shown to improve brain activity in brain injured patients

Researchers at Columbia University Irving Medical Center found increased visual processing areas in the brain of patients who underwent Vision Restoration Therapy (VRT) after stroke or traumatic brain injury. The therapy, which uses daily visual stimulation, showed enhanced activity levels one month after treatment.

SourceColumbia University Irving Medical Center·JournalNeurorehabilitation and Neural Repair·DateAug 14, 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.

Radiologists encouraged to look beyond cancer for clinically unseen diseases

A recent study reveals radiologists can diagnose clinically unseen venous thromboembolic disease in cancer patients earlier by closely examining CT scans of the thorax, abdomen, and pelvis. The study identified 23 unsuspected iliofemoral DVTs and four common iliac vein involvements among 736 patients.

SourceAmerican College of Radiology·JournalAmerican Journal of Roentgenology·DateAug 14, 2007

New study examines how rearing environment can alter navigation

A new study published in Psychological Science examined how an animal's rearing environment influences its navigational strategy. The researchers found that while the ability to use geometry for navigation is innate, the use of geometric cues depends on both genetic and environmental factors.

SourceAssociation for Psychological Science·JournalPsychological Science·DateAug 14, 2007

Bubble-based technology to test, treat eyes

Researchers at the University of Texas at Austin are developing a new tool to improve LASIK surgery outcomes by measuring eye tissue stiffness using tiny bubbles generated inside eye tissue. The technology could also provide a new treatment for presbyopia, a age-related difficulty focusing on close objects.

SourceUniversity of Texas at Austin·DateAug 14, 2007
Apple iPhone 17 Pro

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

Keeping on top of wildlife threats

Systematic conservation planning can help protect endangered species and habitats in a changing world, say experts. The Great Barrier Reef is a case in point, as climate change advances, corals will migrate towards more suitable environments, requiring protected areas to shift.

SourceARC Centre of Excellence for Coral Reef Studies·DateAug 14, 2007

Clinical depression linked to abnormal emotional brain circuits

Researchers at the University of Wisconsin-Madison found that people with clinical depression have abnormal brain activity in emotional control circuits. Consciously regulating emotions increased activity in prefrontal cortical areas, but didn't quell negative responses in depressed individuals.

SourceUniversity of Wisconsin-Madison·DateAug 14, 2007
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.

Older climbers face uphill battle on Mount Everest

Research found that older climbers (60+) have a sharply higher chance of dying if they reach the summit compared to younger climbers. The overall chances of reaching the summit dropped to 13% for those in their 60s, and the death rate more than tripled to 5%.

SourceUniversity of Washington·JournalBiology Letters·DateAug 14, 2007

'Western' diet linked to increased risk of colon cancer recurrence

Researchers found that a Western diet was associated with a three-and-a-half times higher risk of colon cancer recurrence in patients who had undergone surgery and chemotherapy. In contrast, a prudent-pattern diet did not significantly influence cancer recurrence or mortality.

SourceDana-Farber Cancer Institute·JournalJAMA·DateAug 14, 2007

Breast cancer prevention practices vary across Canada

A study by University of Toronto researchers found significant differences in breast cancer prevention practices among Canadian women carrying the BRCA1 or BRCA2 genetic mutation. Women in Quebec were the least likely to use preventive measures, with only 38% opting for surgery or medication.

SourceUniversity of Toronto·JournalOpen Medicine·DateAug 14, 2007

U of M researchers find that the words of a CEO can foretell a company's future innovation

Researchers at the University of Minnesota have discovered that a CEO's attention to future events and external activities significantly predicts a firm's early adoption and invention of new technologies. By analyzing annual reports, they found that CEOs who focus on future-oriented language lead to faster innovation development.

SourceUniversity of Minnesota·JournalJournal of Marketing·DateAug 14, 2007
GQ GMC-500Plus Geiger Counter

GQ GMC-500Plus Geiger Counter logs beta, gamma, and X-ray levels for environmental monitoring, training labs, and safety demonstrations.

Informational handout key to giving parents a better understanding of CT radiation risks

A study found that providing informational handouts to parents about CT radiation risks can improve their understanding, increasing awareness of the potential increased risk of cancer related to pediatric CT. Parents became less willing to undergo CT if their doctor believed it was equally effective to observation.

SourceAmerican College of Radiology·JournalAmerican Journal of Roentgenology·DateAug 14, 2007

Frigid Enceladus: An unlikely harbor for life

Researchers propose a new model, Frigid Faithful, which explains the formation of fractures and ridges on Saturn's moon Enceladus without requiring liquid water. The model describes how heat from a shallow source beneath the surface could lead to geyser-like activity and complex tectonic features.

SourceUniversity of Illinois at Urbana-Champaign, News Bureau·JournalProceedings of the National Academy of Sciences·DateAug 14, 2007

Children of depressed moms do better when dad is involved, SLU researcher finds

A new study published in Archives of Pediatric and Adolescent Medicine suggests that children whose mothers are depressed do better when their fathers are actively engaged in family life. An involved father can serve as a buffer, reducing the risk of problem behaviors such as aggression, hyperactivity, depression, and anxiety.

SourceSaint Louis University·JournalArchives of Pediatrics and Adolescent Medicine·DateAug 14, 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.

Why we are unable to distinguish faces of other races (and sometimes our own)

Researchers found that our tendency to categorize people into in-groups and out-groups leads to difficulty recognizing faces of individuals from other racial groups. A study by Miami University psychologists suggests that mere social categorization is enough to elicit an own-group bias in face recognition.

SourceAssociation for Psychological Science·JournalPsychological Science·DateAug 14, 2007

AGU Journal Highlights -- Aug. 14, 2007

Recent tsunami and storm events, such as the 2004 Sumatra tsunami, caused widespread damage along North America's Atlantic coast. In contrast, the Antarctic Bottom Water has warmed within recent decades, with temperatures rising by 0.0028ºC each year. Additionally, climate changes around 8,200 years ago were linked to the final drainag...

SourceAmerican Geophysical Union·JournalGeophysical Research Letters·DateAug 14, 2007

Immune deficiency linked to a type of eye cancer

A study found that individuals with suppressed immune systems, such as kidney transplant patients and those with HIV, have a higher incidence of squamous cell eye cancer. Residence in subtropical regions and prior history of skin cancer were also associated with increased risk.

SourceJournal of the National Cancer Institute·JournalJNCI Journal of the National Cancer Institute·DateAug 14, 2007
Celestron NexStar 8SE Computerized Telescope

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