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Science News Archive October 2015 - Page 12


Page 12 of 38

NASA takes lasercom a step forward

A NASA-developed laser communication system has demonstrated record-breaking data download and upload speeds to the moon, as well as highly precise distance and speed measurements. The Space Optical Communication and Navigation System can provide micrometer-level accuracy over a 622 megabits-per-second laser communication link.

Music listening habits tell about mental health

Research finds that men who process negative feelings with aggressive music react negatively to the emotion, while females exhibit increased activity in the mPFC. The study suggests long-term effects of music listening styles on brain activity and mental well-being.

SourceAcademy of Finland·JournalFrontiers in Human Neuroscience·DateOct 22, 2015

Glowing fingerprints to fight crime

A CSIRO scientist has developed a novel fingerprint detection method that uses ultraviolet (UV) light to reveal latent prints on surfaces. This technique enables faster and more precise analysis, reducing the need for heat and vacuum treatment in laboratories.

SourceCSIRO Australia·JournalAdvanced Materials·DateOct 21, 2015

Penn researchers examine effects of federal recommendations on cartilage repair studies in large animal models

A team of Penn researchers analyzed 114 large animal studies on cartilage repair to determine adherence to federal guidelines. They found that most studies did not follow the guidelines, particularly when evaluating study outcomes, and suggested that a standardized reporting structure be implemented to improve translation.

SourceUniversity of Pennsylvania School of Medicine·JournalScience Translational Medicine·DateOct 21, 2015

Nano power grids between bacteria

Researchers have found nano-wire connections between thermophilic AOM consortia, enabling energy transfer between archaea and sulphate reducers. These direct power wires facilitate the growth of sulphate reducers, providing insight into the anaerobic oxidation of methane.

SourceMax-Planck-Gesellschaft·JournalNature·DateOct 21, 2015

New care approach to liver operations speeds patient recovery

Patients undergoing oncologic liver operations who participated in an enhanced recovery program returned sooner to their normal life function and adjuvant cancer therapies than patients who were treated with a traditional approach. The study found that 75% of enhanced recovery patients achieved their baseline functional status within 3...

SourceAmerican College of Surgeons·JournalJournal of the American College of Surgeons·DateOct 21, 2015

Dead men punching

Researchers used cadaver arms in experiments supporting the idea that human hands evolved for both manual dexterity and fistfighting. They found humans can safely strike with 55% more force with a fully buttressed fist than with an unbuttressed fist.

SourceUniversity of Utah·JournalJournal of Experimental Biology·DateOct 21, 2015

Nanoscale diamond 'racetrack' becomes breakthrough Raman laser

Researchers at Harvard University have developed a new class of Raman laser using nanoscale diamond resonator, enabling wider wavelength range and potential for improved telecommunications. The device works by converting one frequency of laser light to another, opening up possibilities for broadband data communications.

SourceOptica·JournalOptica·DateOct 21, 2015