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There's more than one way to silence a cricket

Researchers report that Hawaiian crickets have lost their songs due to a natural defense mechanism against parasitoid flies. The silent crickets avoid the deadly flies and still mate by positioning themselves near singing males, showcasing convergent evolution in action.

SourceCell Press·JournalCurrent Biology·DateMay 29, 2014

Suspect strep throat? Re-check negative rapid test results with lab culture

A study published in Clinical Infectious Diseases found that nearly seven million Americans seek medical attention for sore throats each year, with one in 10 cases being strep throat. The researchers concluded that performing a laboratory culture can help doctors and patients avoid both under-treatment and over-treatment of sore throats.

SourceUniversity of Washington·JournalClinical Infectious Diseases·DateMay 28, 2014

Intermediaries increase corruption

A recent study published in Experimental Economics found that intermediaries significantly increase corruption, regardless of their level of involvement. The researchers designed a laboratory experiment to test the impact of intermediaries on corrupt behavior, and their results confirm this suspicion.

SourceUniversidad Carlos III de Madrid·JournalExperimental Economics·DateMay 26, 2014

Male infertility: It's all about the package

Researchers at Cold Spring Harbor Laboratory discovered a protein called Chd5 that plays a crucial role in chromatin remodeling during sperm development. The team found that Chd5 is essential for maintaining the genetic information of male fertility, and its absence can lead to infertility and increased risk of disease.

SourceCold Spring Harbor Laboratory·JournalNature Communications·DateMay 13, 2014

Breakthrough made at Max F. Perutz Laboratories

Researchers at the Max F. Perutz Laboratories have developed a method for generating specific and inheritable mutations in the marine bristle worm Platynereis, enabling detailed in vivo functional analyses and advancing research in neurobiology, chronobiology, evolutionary developmental biology, and marine biology.

SourceUniversity of Vienna·JournalGenetics·DateMay 8, 2014

How the body fights against viruses

The human immune system uses enzymes like ADAR1 to modify viral genetic information, rendering it useless for new virus particles. The study reveals how the cell protects itself from accidental import of viral RNA into the nucleus.

SourceUniversity of Vienna·JournalProceedings of the National Academy of Sciences·DateApr 22, 2014

Inserm and the Institut Pasteur identify a new variant of Ebola virus in Guinea

Researchers from Inserm and the Institut Pasteur have identified a new variant of the Ebola virus in Guinea. The virus is highly contagious and has a high mortality rate, with symptoms including fever, severe diarrhea, and vomiting. The discovery highlights the need for increased measures to prevent transmission from wild fauna to humans.

AMP publishes curriculum recommendations for medical laboratory scientists

The Association for Molecular Pathology (AMP) released a report recommending a molecular diagnostics curriculum for medical laboratory scientists, balancing accreditation, certification, and job market needs. The recommendations aim to prepare future scientists for high-complexity testing and support the growth of genomic technology.

SourceAssociation for Molecular Pathology·JournalJournal of Molecular Diagnostics·DateApr 22, 2014

Movies synchronize brains

Researchers at Aalto University have developed a method to observe immediate changes in brain function during movie viewing. The study found similar brain signals in individuals watching the same movie, suggesting that the contents of the film affected certain brain functions in a similar manner.

SourceAalto University·JournalNeuroImage·DateApr 7, 2014

Between accident and real harm in child injuries

A research team developed a force sensing skin that can identify potential bruising locations on a child surrogate to differentiate between accidental trauma and child abuse. The system provides a roadmap documenting a child's exposure to impact, critical for forensic analysis.

SourceWorld Scientific·JournalTECHNOLOGY·DateApr 3, 2014

Doctors often uncertain in ordering, interpreting lab tests

A national survey of primary care physicians found they often experience uncertainty in ordering and interpreting clinical laboratory tests, with missing results and confusing report formats being major challenges. Physicians reported that improved electronic decision-support tools and access to lab personnel would help reduce this unc...

SourceUniversity of Illinois Chicago·JournalThe Journal of the American Board of Family Medicine·DateMar 10, 2014

Diamonds in Earth's oldest zircons are nothing but laboratory contamination

A team of researchers from University of California, Riverside claims that ancient zircons contain 'diamonds' which are actually fragments of polishing compound used in the laboratory analysis. The discovery was made using high-resolution electron microscopy and suggests no indigenous diamonds exist in these samples.

SourceUniversity of California - Riverside·JournalEarth and Planetary Science Letters·DateDec 18, 2013

Fusion foe lends a helping hand

Recent experiments have found that lithium bound to carbon walls in fusion devices plays a key role in improving plasma performance. The combination of lithium, oxygen, and carbon improves deuterium retention and reduces recycling, leading to enhanced energy confinement and reduced edge plasma instabilities.

Louisiana Tech University physicists contribute to new findings of international research team

Physicists from Louisiana Tech University contribute to an international team that reports first results for the proton's weak charge based on precise new data from Jefferson Laboratory. The Q-weak experiment measured the weak interaction's unique property of parity violation, revealing a tiny asymmetry in electron scattering rates.

SourceLouisiana Tech University·JournalPhysical Review Letters·DateOct 3, 2013