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Science News for October 23, 2011


UC Davis researchers discover complexities of DNA repair

Researchers found that recombination, a key DNA repair process, has a self-correcting mechanism allowing DNA to make a virtual u-turn and start over. This discovery contributes new understanding to basic cancer biology and may improve the efficacy of cancer treatments.

SourceUniversity of California - Davis Health·JournalNature·DateOct 23, 2011
Apple iPhone 17 Pro

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

Breakthrough in the production of flood-tolerant crops

Researchers at the University of Nottingham have discovered a molecular mechanism plants use to sense low oxygen levels during flooding, enabling potential high-yielding, flood-tolerant crops. This breakthrough could help tackle catastrophic flooding's impact on agricultural production worldwide.

SourceUniversity of Nottingham·JournalNature·DateOct 23, 2011

How plants sense low oxygen levels to survive flooding

Researchers at UC Riverside and the University of Nottingham have discovered how plants sense low oxygen levels to survive flooding. They found that key plant proteins become unstable when oxygen is normal but stable when oxygen levels drop, allowing plants to tap into their energy reserves and survive in low-oxygen conditions.

SourceUniversity of California - Riverside·JournalNature·DateOct 23, 2011

Female shift workers may be at higher risk of heart disease

A study by Dr. Joan Tranmer found that female hospital staff working night shifts are at a higher risk of developing metabolic syndrome, high blood pressure, and abdominal obesity. The study suggests that age and shift work status are significantly associated with increased risk.

SourceHeart and Stroke Foundation of Canada·DateOct 23, 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.

Will my breast cancer spread? Discovery may predict probability of metastasis

Researchers at Huntsman Cancer Institute have discovered a new way to model human breast cancer that could lead to predicting which breast cancers will spread. The model was created using tumor tissue grafted into mouse mammary glands and found that it accurately predicted the behavior of human breast cancers.

SourceUniversity of Utah Health·JournalNature Medicine·DateOct 23, 2011
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.

Production of biofuel from forests will increase greenhouse emissions

A comprehensive study found that biofuels produced from West Coast forests would release more carbon dioxide into the atmosphere than current forest management practices. The study examined various forest types and management approaches, concluding that even optimal efficiency levels would increase emissions by up to 14%.

SourceOregon State University·JournalNature Climate Change·DateOct 23, 2011

Cooperative communications when collaborators are not synchronized

Cooperative communications technology allows multiple single-antenna terminals to share their antennas, creating a virtual antenna array. This enables the exploitation of spatial resource in traditional MIMO techniques without requiring multiple antennas. Distributed space-time coding (DSTC) has emerged as an efficient technique for pr...

SourceScience China Press·JournalScience China Information Sciences·DateOct 23, 2011

Sleeping sickness drug may provide long-term protection against skin cancer

Researchers found that an antiparasitic agent used to treat African sleeping sickness may provide long-term protection against nonmelanoma skin cancers. The study, conducted on 209 participants, showed a reduced incidence of skin cancers among those who took the drug for five years compared to those who received a placebo.

SourceAmerican Association for Cancer Research·DateOct 23, 2011
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.

Survey finds public support for geoengineering research

A new survey reveals that 72% of respondents approve research into climate-manipulating technique, with broad public awareness and surprisingly diverse political views. The study suggests that dialogue surrounding SRM needs to be broadened to include ideas of risk, values, and trade-offs.

SourceIOP Publishing·JournalEnvironmental Research Letters·DateOct 23, 2011

Smaller 2 cm excision margin for melanomas thicker than 2 mm results in similar levels of recurrence and death as larger 4 cm margin

A new study published in The Lancet suggests that a 2cm excision margin for skin melanomas thicker than 2mm is safe and effective, with similar levels of recurrence and death compared to a larger 4cm margin. This finding challenges current recommendations and may lead to changes in treatment guidelines.

SourceThe Lancet_DELETED·JournalThe Lancet·DateOct 23, 2011

Unraveling the mysteries of the natural killer within us

Natural Killer cells play a critical role in early immune responses to tumours and viruses, exploiting HLA molecules on healthy cells to launch attacks. The research may help develop approaches to better utilize Natural Killer cells to combat viral infection.

SourceMonash University·JournalNature·DateOct 23, 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.

Body weight, diet may be risk factors for non-Hodgkin lymphoma

Research found associations between obesity and increased risk of non-Hodgkin lymphoma in young adults. Diets high in trans fats and low in vegetables were also linked to a higher risk, while those with high vegetable intake had a lower risk. Obesity was particularly strong in men, who had a 64% higher risk of developing NHL.

SourceAmerican Association for Cancer Research·DateOct 23, 2011

Manchester's 'first step' to perfect drug combinations

Researchers at the University of Manchester have developed a computer program that can rapidly identify ideal drug combinations to prevent inflammation and combat severe diseases. By analyzing billions of potential combinations, they hope to create tailored therapies for conditions such as stroke, cancer, and Alzheimer's.

SourceUniversity of Manchester·JournalNature Chemical Biology·DateOct 23, 2011

Step closer to cure for autoimmune disease

Researchers at the University of Adelaide have identified a key gene that regulates the immune system, providing vital clues to reversing autoimmune diseases. The discovery is part of a $2 million grant to investigate new therapies for conditions such as multiple sclerosis and type 1 diabetes.

SourceUniversity of Adelaide·JournalNature Immunology·DateOct 23, 2011
AmScope B120C-5M Compound Microscope

AmScope B120C-5M Compound Microscope supports teaching labs and QA checks with LED illumination, mechanical stage, and included 5MP camera.