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Science News for April 11, 2017


New England's glacial upland soils provide major groundwater storage reservoir

A recent study by hydrologist David Boutt found that upland aquifer systems in New England store about 70% of the region's active and dynamic groundwater. Thin glacial sediments, traditionally neglected as a significant storage reservoir, play an important role in storing water for recharge to alluvial aquifers and base flow to streams.

SourceUniversity of Massachusetts Amherst·JournalHydrological Processes·DateApr 11, 2017

'Cold' Great Spot discovered on Jupiter

Researchers at the University of Leicester have discovered a massive, cold spot on Jupiter's atmosphere, comparable to its famous Great Red Spot, generated by polar aurorae. The phenomenon, potentially thousands of years old, creates a region of cooling in the thermosphere and has been observed to change dramatically over time.

SourceUniversity of Leicester·JournalGeophysical Research Letters·DateApr 11, 2017

Precision chronology sheds new light on the origins of Mongolia's nomadic horse culture

A new study using precision chronology sheds light on the origins of Mongolia's nomadic horse culture, revealing that domestic horse ritual spread rapidly across the Mongol Steppe at around 1200 BC. This finding challenges previous hypotheses about the development of horsemanship and its relationship to climate change.

SourceMax Planck Institute of Geoanthropology·JournalJournal of Archaeological Science·DateApr 11, 2017

Parent-mediated therapy may help babies at risk of developing autism

A new study published in the Journal of Child Psychology and Psychiatry found that parent-mediated therapy can reduce emerging signs of autism in high-risk infants. The intervention, delivered through video feedback to parents, improved infant attention, communication, early language development, and social engagement.

SourceWiley·JournalJournal of Child Psychology and Psychiatry·DateApr 11, 2017

Two in 5 GPs to 'quit within 5 years'

A large-scale survey found that over half of GPs in the South West report low morale, with seven out of ten intending to change their working patterns, including reducing patient contact. The impending shortage could lead to severe gaps in GP services if action is not taken.

SourceUniversity of Exeter·JournalBMJ Open·DateApr 11, 2017

The Lancet Haematology: Global inequalities in survival for childhood leukaemia persist, highlighting need for better care

Despite narrowing global inequalities in childhood leukemia survival, persistent disparities remain, with five-year survival rates varying widely between countries. The study highlights the need for improved access to efficient treatment and care for children with leukemia, particularly in low- and middle-income countries.

SourceThe Lancet·JournalThe Lancet Haematology·DateApr 11, 2017

All in one against CO2

A team of scientists has created a novel photothermocatalytic reaction that reduces CO2 to form useful carbon sources, opening new avenues for efficient CO2 conversion. The process utilizes powdered elemental boron as an all-in-one catalyst, light harvester, and hydrogen source.

SourceWiley·JournalAngewandte Chemie International Edition·DateApr 11, 2017

Silk clothing did not improve eczema in children

A randomized controlled study found no significant difference in eczema severity for children wearing silk garments compared to their usual clothing. The results suggest that silk garments are unlikely to provide additional clinical or economic benefits over standard care.

SourcePLOS·JournalPLOS Medicine·DateApr 11, 2017

'Neuron-reading' nanowires could accelerate development of drugs for neurological diseases

Researchers developed nondestructive nanowire technology to record electrical activity of neurons with high sensitivity and resolution. The technology enables simultaneous measurement of multiple neurons and can isolate individual signals, paving the way for accelerated drug development and better understanding of brain function.

SourceUniversity of California - San Diego·JournalNano Letters·DateApr 11, 2017

CDC/WHO Ebola guidelines could put sewer workers at risk

A recent study suggests that current CDC and WHO guidelines may not be sufficient to protect sewer workers from the risk of contracting Ebola through inhalation. The researchers found that worker inhalation exposure to Ebolavirus-contaminated aerosols in the sewer is a concern that needs to be addressed.

SourceDrexel University·JournalWater Environment Research·DateApr 11, 2017

Flexible processors with atomically thin materials

The first fully functional microprocessor logic devices based on few-atom-thin layered materials have been demonstrated, enabling flexible and compact electronic devices. The transistors made from molybdenum disulphide (MoS2) can perform 1-bit logic operations and are scalable to multi-bit operations.

SourceGraphene Flagship·JournalNature Communications·DateApr 11, 2017

So you think you can secure your mobile phone with a fingerprint?

NYU Tandon and Michigan State University researchers discovered that partial fingerprints can be used to trick biometric security systems, making them more vulnerable. The study found an average of 92 potential MasterPrints for every batch of 800 partial prints, highlighting the need for multi-factor authentication schemes.

SourceNYU Tandon School of Engineering·JournalIEEE Transactions on Information Forensics and Security·DateApr 11, 2017

Super sensitive devices work on recycling atoms

Researchers at University of Queensland and University of Sussex have developed a way to recycle atoms, improving the performance of atom interferometers. This technique enables ultra-precise measurements of accelerations, rotations, and gravitational fields, with applications in mineral exploration, hydrology, and navigation.

SourceUniversity of Queensland·JournalPhysical Review Letters·DateApr 11, 2017

Bubble group dancing

Researchers at Zhejiang University discovered a new type of bubbling mechanism that generates periodic and aperiodic bubbles with unique properties. This phenomenon has significant implications for industries such as heat transfer enhancement, mass transfer, and bubble motion control.

SourceAmerican Institute of Physics·JournalPhysics of Fluids·DateApr 11, 2017

No democracy without women's rights

A new study published in the European Journal of Political Research reveals that women's civil rights are essential for countries to become fully democratic. The research indicates that the failure to foster women's rights compromised any attempt at democratic governance in the Arab Spring countries.

SourceUniversity of Gothenburg·JournalEuropean Journal of Political Research·DateApr 11, 2017

Distantly related fish find same evolutionary solution to dark water

A study found that three-spined stickleback fish evolved the same genetic changes in their color-vision gene to adapt to dark and clear water environments. The research demonstrated convergent evolution across vastly different time scales, showing that mechanisms underlying adaptive evolution are predictable.

SourcePLOS·JournalPLOS Biology·DateApr 11, 2017

Team tackles mysterious disease afflicting wild and captive snakes

Biologists and veterinarians across the US are working with Illinois researchers to identify, understand and treat snake fungal disease. The team has developed a nebulizer treatment that shows promise in preventing the spread of infection, but more research is needed to determine its effectiveness.

SourceUniversity of Illinois at Urbana-Champaign, News Bureau·JournalJournal of Veterinary Pharmacology and Therapeutics·DateApr 11, 2017

When firms and customers share social responsibility, profits rise but donations can fall

A new study by researchers Minah Jung and Leif Nelson finds that when firms share social responsibility with customers, consumers are more sensitive to whether a portion of their payment goes to charity than how much. This has critical implications for the design of shared social responsibility programs.

When children see war as better than peace

A new study finds that children born of wartime rape in northern Uganda often endure post-war violence, stigma, and social-exclusion. The children, aged 12-19, reported feeling safer during the conflict and experiencing greater family cohesion within the rebel group.

SourceMcGill University·JournalChild Abuse & Neglect·DateApr 11, 2017

New protein regulated by cellular starvation

Researchers at IBS discovered a new function of DNA repair protein SHPRH, which regulates ribosome synthesis in response to nutrient availability. The protein's behavior changes during cellular starvation, allowing it to quickly recover ribosome production upon nutrient reintroduction.

SourceInstitute for Basic Science·JournalProceedings of the National Academy of Sciences·DateApr 11, 2017