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Science News for March 25, 2016


New insights into human tears could lead to more comfortable contact lenses

Researchers at Stanford University developed a machine to mimic the surface of the eye, allowing for systematic testing of tear film behavior on contact lens surfaces. This innovation could lead to more comfortable contact lenses that protect users from painful dry eye symptoms.

SourceStanford University·JournalInvestigative Ophthalmology & Visual Science·DateMar 25, 2016

The first 3-D atlas of the extinct dodo

A team of international scientists has created the first 3D atlas of the dodo's skeletal anatomy, using two exceptional skeletons that have remained unstudied for over a century. The atlas provides accurate relative proportions and describes several previously unknown bones, opening new pathways for paleobiology and evolution research.

SourceSociety of Vertebrate Paleontology·JournalJournal of Vertebrate Paleontology·DateMar 25, 2016
DJI Air 3 (RC-N2)

DJI Air 3 (RC-N2) captures 4K mapping passes and environmental surveys with dual cameras, long flight time, and omnidirectional obstacle sensing.

Scientists call for new strategy to study climate change impacts on coral reefs

A new approach to studying coral reefs suggests that multiple stressors, such as ocean temperature and acidification, can have devastating effects on corals. The researchers recommend a global strategy for choosing locations for larger field-based experiments to inform adaptation policies.

SourceUniversity of Miami Rosenstiel School of Marine, Atmospheric, and Earth Science·JournalFrontiers in Marine Science·DateMar 25, 2016

Biologists discover sophisticated 'alarm' signals in honey bees

Researchers found that Asian honey bees produce different types of vibrational stop signals when attacked by giant hornets, which vary depending on the level of danger and context. These signals can inhibit recruitment to dangerous food sources or alert nestmates to imminent threats.

SourceUniversity of California - San Diego·JournalPLOS Biology·DateMar 25, 2016

Smaller. Cheaper. Better.

Sandia researchers have developed a way to make magnetic material for high-frequency transformers, which could lead to more flexible energy storage systems. The new method, called field-assisted sintering, enables the creation of transformer cores from raw materials in minutes without decomposing the required iron nitrides.

SourceDOE/Sandia National Laboratories·DateMar 25, 2016

What's in a name? In some cases, longer life

New research examining 3 million death certificates found that historical black names conveyed a large advantage over a person's lifetime. Men with these names added more than one year of life relative to other black males.

SourceMichigan State University·JournalExplorations in Economic History·DateMar 25, 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.

Unlocking the gates to quantum computing

Researchers from Griffith University have successfully implemented a simplified version of the quantum Fredkin gate, a challenging circuit that enables efficient processing in quantum computers. This achievement could lead to more powerful and compact quantum computing systems.

SourceGriffith University·JournalScience Advances·DateMar 25, 2016

Antarctic birds recognize individual humans

Brown skuas in Antarctica show remarkable ability to distinguish between researchers and neutral individuals after just 3-4 visits. The birds' cognitive abilities are surprisingly high, considering their habitat evolution in human-free areas.

SourceLaboratory of Behavioral Ecology and Evolution at Seoul National University·JournalAnimal Cognition·DateMar 25, 2016

Phone-based laser rangefinder works outdoors

Researchers from MIT developed a new infrared depth-sensing system that works outdoors, using a smartphone with a $10 laser. The system captures four frames of video and subtracts ambient infrared light to improve accuracy. It has been tested on a driverless golf cart and shows promise for autonomous vehicles.

SourceMassachusetts Institute of Technology·DateMar 25, 2016

Sniffing out a dangerous vapor

University of Utah engineers developed a handheld scanner that can detect small traces of alkane fuel vapor, crucial for preventing oil pipeline leaks and detecting explosives. The portable device will be used to locate leaks in pipelines, airplane fuel tanks, and security threats, providing real-time warnings.

SourceUniversity of Utah·JournalACS Sensors·DateMar 25, 2016
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.

Chinese researchers develop new battery technology

A Chinese research team has developed a novel aluminum-graphite dual-ion battery offering significantly reduced weight, volume, and fabrication cost. The new battery boasts higher energy density and lower production costs compared to conventional lithium-ion batteries.

SourceChinese Academy of Sciences Headquarters·JournalAdvanced Energy Materials·DateMar 25, 2016
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.

New class of molecular 'lightbulbs' illuminate MRI

Duke University researchers have discovered a new class of molecular tags that can enhance MRI signals by 10,000-fold, generating detectable signals that last over an hour. This breakthrough paves the way for widespread use of magnetic resonance imaging to monitor metabolic processes in real-time.

SourceDuke University·JournalScience Advances·DateMar 25, 2016
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.

Boost fundraising with something simple: Sandpaper

A new study published in the Journal of Consumer Psychology suggests that incorporating rough textures, such as sandpaper, into fundraising materials can increase donations. Participants who touched sandpaper were more willing to donate to lesser-known charities due to increased empathy.

SourceSociety for Consumer Psychology·JournalJournal of Consumer Psychology·DateMar 25, 2016