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Science News for December 2, 2011


Impatient people have lower credit scores

A new study published in Psychological Science found that people with poor credit scores are more impatient and prefer shorter-term gains over longer-term benefits. This impulsivity can lead to strategic defaulting on loans, as individuals weigh the costs of delayed gratification against short-term benefits.

SourceAssociation for Psychological Science·JournalPsychological Science·DateDec 2, 2011

Simultaneous ice melt in Antarctic and Arctic

A recent study published in Science reveals that the Antarctic and Arctic ice sheets experienced simultaneous melting 19,000 years ago. This finding suggests that Antarctica was not as climatically isolated as previously thought, with the two hemispheres reacting more closely to climate change.

SourceHelmholtz Association·JournalScience·DateDec 2, 2011

Plant seeds protect their genetic material against dehydration

Researchers at Max Planck Institute discovered that plant seed cells contract their nuclei and condense chromatin to resist dehydration, enabling seeds to survive harsh conditions. This mechanism allows seeds to prepare for germination when environmental conditions improve.

SourceMax-Planck-Gesellschaft·JournalProceedings of the National Academy of Sciences·DateDec 2, 2011
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.

Moffitt Cancer Center researchers find MK1775 active against sarcomas

Researchers at Moffitt Cancer Center found MK1775 effective in treating sarcoma cells, inducing apoptosis and causing cell death, regardless of p53 mutation status. The study suggests that Wee1 inhibition by MK1775 may represent a novel approach in treating sarcomas.

SourceH. Lee Moffitt Cancer Center & Research Institute·JournalMolecular Cancer Therapeutics·DateDec 2, 2011

Disabled children do matter

A new study funded by the ESRC reveals that disabled children often experience discrimination, exclusion, and even violence. Despite this, many have untapped reserves of potential and high aspirations that can be fulfilled with effective support.

SourceEconomic & Social Research Council·DateDec 2, 2011

Why do some people never forget a face?

A new study by Beijing Normal University cognitive psychologist Jia Liu and colleagues found that holistic processing is critical to face recognition. Individuals who perform well in tasks measuring holistic processing, such as the composite-face effect and whole-part effect, also excel at recognizing faces.

SourceAssociation for Psychological Science·JournalPsychological Science·DateDec 2, 2011
Apple iPhone 17 Pro

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

Even unconsciously, sound helps us see

A new study shows that sound can affect visual perception at an unconscious level, enhancing performance on tasks involving moving objects. Participants performed better when sound moved in the same direction as the object's movement, even if it was irrelevant to the task.

SourceAssociation for Psychological Science·JournalPsychological Science·DateDec 2, 2011

Engineering cartilage replacements

Researchers at Case Western Reserve University developed a method to engineer cartilage replacements using mesenchymal stem cells and tiny beads filled with growth factor. The new approach showed promising results in creating thicker, stiffer cartilage than previous methods.

SourceCase Western Reserve University·JournalJournal of Controlled Release·DateDec 2, 2011

Are doing harm and allowing harm equivalent? Ask fMRI

Researchers used fMRI scans to investigate moral judgments, finding that people make automatic distinctions between active and passive harms. The study suggests that allowing harm by failing to act requires more deliberate thinking, unlike actively causing harm which triggers an immediate response.

SourceBrown University·JournalSocial Cognitive and Affective Neuroscience·DateDec 2, 2011
Sky & Telescope Pocket Sky Atlas, 2nd Edition

Sky & Telescope Pocket Sky Atlas, 2nd Edition is a durable star atlas for planning sessions, identifying targets, and teaching celestial navigation.

Cheap beads offer alternative solar-heating storage

Researchers have developed a cheap material to store solar-heated energy, releasing it slowly at night to keep homes warm without fossil fuels. The phase change material blends paraffin wax and stearic acid, which can be stored in small spherical capsules.

SourceInderscience Publishers·JournalInternational Journal of Renewable Energy Technology·DateDec 2, 2011

Acquired traits can be inherited via small RNAs

Scientists have discovered that roundworms can pass on immunity to a virus through small RNA molecules, which were not dependent on the organism's genome. This finding suggests that Lamarckian inheritance may provide adaptive advantages to an animal by allowing them to hold onto beneficial genes until needed.

SourceColumbia University Irving Medical Center·JournalCell·DateDec 2, 2011
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.

Scalable amounts of liver and pancreas precursor cells created using new stem cell production method

Researchers in Canada have developed a technique to produce large quantities of endoderm cells from human pluripotent stem cells, overcoming a key hurdle in regenerative medicine. The method allows for significant increases in effective cell production, enabling the potential for regenerative treatments for diabetes and liver disease.

SourceWiley·JournalBiotechnology and Bioengineering·DateDec 2, 2011
Meta Quest 3 512GB

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

Instant nanodots grow on silicon to form sensing array

Researchers create square arrays of highly reproductive three-dimensional silicon oxide nanodots in seconds, opening the door for biosensors and genomics applications. They used atmospheric pressure plasma-enhanced chemical vapour deposition to achieve precise ordering of nanodots on an array.

SourceSpringer·JournalThe European Physical Journal D·DateDec 2, 2011

A natural dye obtained from lichens may combat Alzheimer's disease

Researchers have found a natural dye from lichens that reduces the abundance of small toxic protein aggregates in Alzheimer's disease, promoting their conversion into large non-toxic plaques. Further studies are needed to determine its effectiveness for therapy development and potential benefits for patients.

SourceHelmholtz Association·JournalNature Chemical Biology·DateDec 2, 2011
Apple iPad Pro 11-inch (M4)

Apple iPad Pro 11-inch (M4) runs demanding GIS, imaging, and annotation workflows on the go for surveys, briefings, and lab notebooks.

Joslin study identifies the cause of diabetes misdiagnosis among Asian Americans

Researchers at Joslin Diabetes Center have identified a critical diagnostic marker that differentiates type 1 from type 2 diabetes in young Asian Americans, highlighting the importance of insulin resistance. The study also found physical differences in Asian patients with diabetes that should inform treatment recommendations.

SourceJoslin Diabetes Center·JournalPLOS ONE·DateDec 2, 2011

Caltech-led team of astronomers finds 18 new planets

A Caltech-led team of astronomers has discovered 18 new planets orbiting massive stars, with masses similar to Jupiter's. The findings provide valuable insights into planetary formation and support the theory that planets grow from seed particles accumulating gas and dust in a disk surrounding a newborn star.

SourceCalifornia Institute of Technology·DateDec 2, 2011

JSA awards $450,000 for FY12 Initiatives Fund

The Jefferson Sciences Associates (JSA) Initiatives Fund has awarded over $380,000 of the $450,000 to support education and outreach programs at the Jefferson Lab. The fund also supports postdoc career development, user initiatives, and several topical science meetings.

SourceSoutheastern Universities Research Association·DateDec 2, 2011
Rigol DP832 Triple-Output Bench Power Supply

Rigol DP832 Triple-Output Bench Power Supply powers sensors, microcontrollers, and test circuits with programmable rails and stable outputs.

Climate-smart agriculture should be livelihood-smart too

Climate-smart agriculture encourages tree-based farming systems to reduce deforestation and promote carbon sequestration. By improving farmers' incomes, it can enhance food security and mitigate climate change through greenhouse gas emission reductions.

SourceWorld Agroforestry Centre (ICRAF)·DateDec 2, 2011

Asthma rates double for WTC first responders

A study published in The American Journal of Industrial Medicine found that WTC first responders suffer from asthma at more than twice the rate of the general U.S. population, with rates doubling between 2002 and 2005. Researchers tracked 20,834 responders who received medical screenings from 2002 to 2007, comparing their results to US...

SourceNorthwell Health·JournalAmerican Journal of Industrial Medicine·DateDec 2, 2011

ONR helps undersea robots get the big picture

Scientists successfully transitioned fundamental research in autonomy to undersea gliders, demonstrating improved decision-making capabilities without human intervention. The new algorithm enables robots to collect more information and adjust their paths autonomously.

SourceOffice of Naval Research·DateDec 2, 2011