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Science News for December 27, 2016


Antibiotic resistance just became more complex

Researchers found that susceptible bacteria can survive longer when resistant bacteria are present and even outcompete them. This new understanding can inform doctors on how to use antibiotics more effectively, but also highlights the need for a personalized-medicine approach.

SourceUniversity of Groningen·JournalPLOS Biology·DateDec 27, 2016

The neighborhood effect: Sicker patients draw on shared resources

A recent study published in JAMA found that patients on the same hospital ward are at increased risk of their own medical crises when a neighboring patient becomes critically ill. The odds of a second patient experiencing a comparable crisis increase by up to 53% if two critical-illness events occur within a six-hour period.

SourceUniversity of Chicago Medical Center·JournalJAMA·DateDec 27, 2016

Control algorithms could keep sensor-laden balloons afloat in hurricanes for a week

Researchers at UC San Diego developed practical strategies for building and coordinating balloons within hurricanes, using GPS and cellphone-grade sensors. The approach leverages control theory to distribute balloons horizontally and mitigate turbulence fluctuations, enabling improved in-situ sampling and forecasts.

SourceUniversity of California - San Diego·JournalPhysical Review Fluids·DateDec 27, 2016

Bat calls contain wealth of discernible information

Researchers at Tel Aviv University analyzed 15,000 bat vocalizations to identify concrete evidence of socially sophisticated species that learns communication. They found that bat calls contain information about the identity of the caller and addressee, as well as specific aggressive context and possible outcome of conversation.

SourceAmerican Friends of Tel Aviv University·JournalScientific Reports·DateDec 27, 2016
Apple iPhone 17 Pro

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

Jawing away: Bahama pupfish study identifies candidate genes driving food-niches

A recent study on Bahama pupfish has identified 12 million single DNA mutations associated with jaw size differences and specialized diets. The researchers found novel candidate genes linked to large jaws and small jaws, highlighting the complexity of ecological specialization in this species.

SourceSMBE Journals (Molecular Biology and Evolution and Genome Biology and Evolution)·JournalMolecular Biology and Evolution·DateDec 27, 2016

Investigations of the skyrmion Hall effect reveal surprising results

Scientists at JGU and MIT achieved billion-fold reproducible motion of special magnetic textures, called skyrmions, between different positions, taking a critical step towards applying skyrmions in spintronic devices. The skyrmion Hall angle was also investigated, revealing an unexpected dependency on the velocity of the skyrmions.

SourceJohannes Gutenberg Universitaet Mainz·JournalNature Physics·DateDec 27, 2016

The high cost of home care for special-needs children

A new study by USC researchers finds that US families provide nearly $36 billion in uncompensated medical care to children with special health care needs each year. These caregivers spend an estimated 5.1 hours per week providing care, which can be time-intensive and emotionally stressful.

SourceUniversity of Southern California·JournalPEDIATRICS·DateDec 27, 2016

Diabetes, heart disease, and back pain dominate US health care spending

A new analysis of US health spending reveals that just 20 conditions account for half of all spending, with diabetes, ischemic heart disease, and low back and neck pain being the top three. Total personal health care spending reached $2.4 trillion in 2013, with women aged 85 and older spending the most per person on healthcare.

SourceInstitute for Health Metrics and Evaluation·JournalJAMA·DateDec 27, 2016
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.

High-intensity light promotes anthocyanin accumulation in rough bluegrass

Researchers found that high-intensity light treatment significantly increases anthocyanin content in rough bluegrass, comparable to or greater than many common fruits and vegetables. This study suggests using turfgrasses like rough bluegrass as a sustainable source for anthocyanin extract production.

SourceAmerican Society for Horticultural Science·JournalHortScience·DateDec 27, 2016

Einstein secures $160 million NIH funding in 2016

Einstein secured over $160 million in NIH funding in 2016 to support major research projects in aging, intellectual and developmental disabilities, diabetes, cancer, and infectious diseases. The grants also enabled the establishment of new research centers and collaborations with Montefiore Medical Center.

SourceAlbert Einstein College of Medicine·DateDec 27, 2016

Campus composting programs effective in educating students

A study found that campus composting programs effectively raise students' knowledge of composting and environmental issues. The programs also promote a more internal locus of control, encouraging students to take action towards solving future environmental problems.

SourceAmerican Society for Horticultural Science·JournalHortTechnology·DateDec 27, 2016
Apple AirPods Pro (2nd Generation, USB-C)

Apple AirPods Pro (2nd Generation, USB-C) provide clear calls and strong noise reduction for interviews, conferences, and noisy field environments.

Stability without junctions

Researchers discovered that cadherin clusters prevent cortical deformation by acting as structural anchors in the cell membrane. This new function of non-junctional cadherin clusters regulates cortical movement and stability, allowing for essential processes like cytokinesis to occur without dramatic changes.

SourceNational University of Singapore·JournalCurrent Biology·DateDec 27, 2016

Out of gas and low on sperm?

Researchers at Kyoto University found that the Myc gene regulates stem cell self-renewal in mice, leading to a slower rate of proliferation and impaired energy production. This discovery may lead to new treatments for infertility by stimulating sperm cell metabolism.

SourceKyoto University·JournalGenes & Development·DateDec 27, 2016
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.

Study finds hospital ICU overused

A study by LA BioMed and UCLA researchers found that over 50% of hospital ICU admissions could have been cared for in less expensive settings. Nearly 65% of ICU days were allocated to discretionary monitoring, which is not necessary for patients who are too well or too sick.

SourceLA BioMed·JournalJAMA Internal Medicine·DateDec 27, 2016
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.

Endometrial cancer driver mutations detectable in uterine lavage fluid

A study published in PLOS Medicine found that mutations driving endometrial cancer can be detected in uterine lavage fluid of pre- and post-menopausal women, regardless of their cancer status. The presence of these mutations was positively associated with age and post-menopause, highlighting the potential for non-invasive screening met...

SourcePLOS·JournalPLOS Medicine·DateDec 27, 2016

National study documents value of family-provided medical care for children

A national study led by Boston Children's Hospital found that families provide an estimated $36 billion worth of unpaid medical care to 5.6 million children with special health care needs. The study also estimates a loss of $18 billion in household income due to parents taking time off work to care for their children.

SourceBoston Children's Hospital·JournalPEDIATRICS·DateDec 27, 2016

Treating cancer with drugs for diabetes and hypertension

A combination of metformin and syrosingopine drives cancer cells to programmed 'suicide' by blocking their energy supply, inhibiting growth and inducing tumor cell death. The treatment shows promise for targeting the energy needs of tumor cells.

SourceUniversity of Basel·JournalScience Advances·DateDec 27, 2016

'Friendship Bench' program proves effective at alleviating mental illness symptoms

The Friendship Bench program has shown significant results in reducing depression and anxiety symptoms among participants. After six weekly therapy sessions, patients who received problem-solving therapy on the benches had fewer symptoms of depression (14%) compared to those in a control group (50%). The program has the potential to im...

SourceGrand Challenges Canada·JournalJAMA·DateDec 27, 2016

Realistic training for extreme flight conditions

Researchers at TUM develop new simulation software that combines flow mechanics and flight dynamics in real-time, allowing pilots to prepare for challenging situations like flying near ships or mountains. The program has been validated with reference models and will be tested with experienced pilots.

SourceTechnical University of Munich (TUM)·DateDec 27, 2016
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.

Cool-season vegetable rotation effective, sustainable practice

Researchers found that pairing cool-season cash crops like onion, broccoli, and lettuce with warm-season cover crops can alleviate challenges in midscale organic production. The study suggests that these rotations can produce high-value certified organic vegetables while maintaining soil organic carbon.

SourceAmerican Society for Horticultural Science·JournalHortTechnology·DateDec 27, 2016

How much money is spent on health care for kids, where does it go?

Healthcare spending on children in the US grew from $149.6 billion in 1996 to $233.5 billion in 2013, with the highest expenditures on well-newborn care, ADHD treatment, and dental care. The study highlights the need to analyze driving factors behind increased healthcare spending to determine its impact on processes and outcomes.

SourceJAMA Network·JournalJAMA Pediatrics·DateDec 27, 2016
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.