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Science News for May 20, 2011


DFG establishes 18 new research training groups

The Deutsche Forschungsgemeinschaft (DFG) is establishing 18 new Research Training Groups, focusing on various fields such as astro-particle physics, globalization, and knowledge transfer. The groups will provide early-career researchers with intensive mentoring and opportunities for collaboration.

SourceDeutsche Forschungsgemeinschaft·DateMay 20, 2011

Ants give new evidence for interaction networks

Researchers Anna Dornhaus and Benjamin Blonder found that ant colonies exhibit unique behavior, contradicting the assumption of universal properties in self-directed networks. The study recorded over 9,000 interactions between individual ants, providing insight into complex communication within the colony.

SourceUniversity of Arizona·JournalPLOS ONE·DateMay 20, 2011
Apple iPhone 17 Pro

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

Exploring the market for 3-D nanopatterning techniques

The NAPANIL project explores the potential of 3D nanoimprinting techniques in various applications, including optics, life sciences, and industry. The project aims to bridge the gap between basic research and industrial uptake, with a focus on cost-efficient products and novel functionalities.

SourceCatalan Institute of Nanoscience and Nanotechnology (ICN2)·DateMay 20, 2011

Species reemergence after collapse: Possible but different

A new mathematical model shows that species pairs can reemerge after collapse if the disturbance is removed. Hybridization between closely-related species can lead to population decline and biodiversity loss. The study suggests that ecosystem managers may be able to refill ecological niches, but not resurrect lost species.

SourceNational Institute for Mathematical and Biological Synthesis (NIMBioS)·JournalEvolution·DateMay 20, 2011

First analysis of invasive plant impacts worldwide

A global analysis of invasive plant impacts found that 135 species cause a 40% reduction in native plant abundance and a 50% decrease in species diversity. This study highlights the context-dependent nature of invasions, with impacts varying by species traits, ecosystem type, and duration.

SourcePensoft Publishers·JournalEcology Letters·DateMay 20, 2011
Celestron NexStar 8SE Computerized Telescope

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

Research provides insight into quality of stored blood used for transfusions

New research provides evidence for the significant differences between new and old red blood cells used for transfusions. The study found that older red blood cells have undergone 'significant changes and damage', compromising their cell membrane integrity, making them not useful for transfusions.

SourceUniversity of Cambridge·JournalJournal of Cellular and Molecular Medicine·DateMay 20, 2011

Spiders suffer from human impact

A recent study published in Biological Conservation found that spider populations are negatively affected by human activities such as habitat fragmentation, fire, and pesticides. The research, which analyzed 173 scientific papers, suggests that spiders are not exempt from the risks caused by human action.

SourceSpanish Foundation for Science and Technology·JournalBiological Conservation·DateMay 20, 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.

Buying 'legal highs' from the Internet is a risky business

A study published in Drug Testing and Analysis found that many 'legal highs' sold online do not contain advertised ingredients, with some containing controlled substances instead. Dr. Mark Baron's research highlights the need for consumers to be aware of the dangers of purchasing products from unregulated online retailers.

SourceWiley·JournalDrug Testing and Analysis·DateMay 20, 2011

UCSB scientists make strides in vision research

New studies at UCSB reveal wide-ranging variability in retinal neurons among individuals, with potential causal genes identified for cone photoreceptor production. The research contributes to a fuller understanding of retina development and its significance in vision research.

SourceUniversity of California - Santa Barbara·JournalProceedings of the National Academy of Sciences·DateMay 20, 2011

'The Potential to Modify the Course of Parkinson's Disease'

The One Mind for Research Forum aims to dramatically advance the understanding and treatment of brain disorders, including Parkinson's disease. Researchers will share latest findings on neurodegenerative diseases, and a 10-year research agenda will be endorsed.

SourceGeorgetown University Medical Center·DateMay 20, 2011
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.

5 UH graduates receive NSF fellowships for further study

Five University of Houston graduates have received National Science Foundation Graduate Research Fellowships to pursue advanced degrees in physics, geology, psychology, and the life sciences. The recipients will cover tuition and receive annual stipends, with plans to conduct research and teach at top universities.

SourceUniversity of Houston·DateMay 20, 2011

Small insects attacks and kill amphibians much bigger than themselves

Researchers from Tel-Aviv University discovered that ground beetles of the genus Epomis prey on live amphibians at night, contrary to their daytime sheltering behavior. The study found that two species of Epomis beetles attack different amphibian species, with only one species preying on a particular species.

SourcePensoft Publishers·JournalZooKeys·DateMay 20, 2011

Childhood cancer survivors at higher risk for future GI complications

A study led by the University of California, San Francisco found that childhood cancer survivors have a significantly higher risk of developing gastrointestinal complications later in life. Over 40% of cancer survivors reported experiencing some type of GI complication within 20 years after treatment.

SourceUniversity of California - San Francisco·JournalGASTROENTEROLOGY·DateMay 20, 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.

NASA sees Tropical Storm 04W's thunderstorms grow quickly

Tropical Storm 04W is growing rapidly with towering thunderstorms reaching up to 10 miles high, according to NASA's TRMM satellite data. The storm is predicted to strengthen into a Category 2 typhoon by May 25, posing potential threats to the northern Philippines.

SourceNASA/Goddard Space Flight Center·DateMay 20, 2011

Radio telescopes capture best-ever snapshot of black hole jets

Researchers used radio telescopes to produce the most detailed image of particle jets erupting from a supermassive black hole in a nearby galaxy. The image shows features as small as 15 light-days across, making it the highest-resolution view of galactic jets ever made.

SourceNASA/Goddard Space Flight Center·DateMay 20, 2011

Wildlife in trouble from oil palm plantations, according to scientists

Scientists at Queen Mary University of London found that oil palm plantations are driving forest fragmentation, leading to a decline in bat species and genetic diversity. Larger forest patches, over 10,000 hectares, are necessary to retain comparable levels of biodiversity and prevent local extinction.

SourceQueen Mary University of London·JournalEcology Letters·DateMay 20, 2011
Fluke 87V Industrial Digital Multimeter

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

High iron, copper levels block brain-cell DNA repair

Researchers found that high iron and copper levels can block brain-cell DNA repair mechanisms, leading to accumulation of genetic damage associated with neurodegenerative diseases. The study suggests a potential therapeutic target in curcumin, a common spice with beneficial health effects.

SourceUniversity of Texas Medical Branch at Galveston·DateMay 20, 2011