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On the path to 1 terabit-per-second networks

Japanese researchers have developed a spectrally efficient, scalable elastic optical transport network architecture called SLICE to address growing IP traffic demands. The technology enables adaptive spectrum allocation, providing significant savings of network resources and increased capacity.

SourceOptica·DateMar 1, 2012

Pioneering research reveals bacterium's secrets

The study has provided novel insights into the regulatory processes that help Bacillus subtilis cells maintain their metabolism in prime condition. It identified 512 new potential genes in the bacterium and has implications for biotechnology, pharmaceutical, and medical industries.

SourceUniversity of York·JournalScience·DateMar 1, 2012

UK takes the lead in redefining the kilogram

New research by National Physical Laboratory produces technology for accurate measurements of Planck's constant, a fundamental constant that relates frequency to energy. The technique enables the kilogram to be redefined in terms of this constant, providing a universal standard and greater long-term certainty for scientists.

SourceNational Physical Laboratory·JournalMetrologia·DateFeb 20, 2012

Physician reminders don't improve care for kidney disease patients

A study published in the Clinical Journal of the American Society Nephrology found that adding information on how to treat chronic kidney disease (CKD) patients to kidney test results did not improve care. The study included 22,092 patients with CKD and found no difference in the use of recommended medications between those who receive...

SourceAmerican Society of Nephrology·JournalClinical Journal of the American Society of Nephrology·DateFeb 16, 2012

Newly engineered highly transmissible H5N1 strain ignites controversy about balancing scientific discovery and public safety

Scientists have engineered a highly transmissible H5N1 strain, sparking debate about its safety and appropriateness. Dr. Inglesby argues that the risks outweigh the benefits, while Dr. Pavia suggests that proper safeguards can mitigate concerns and promote critical scientific understanding.

SourceAmerican College of Physicians·JournalAnnals of Internal Medicine·DateJan 26, 2012

Hybrid silkworms spin stronger spider silk

Scientists at the University of Notre Dame have successfully engineered silkworms to produce fibers with the strength and elasticity of spider silk. This breakthrough could lead to the development of new materials for sutures, wound dressings, artificial limbs, and other textiles. The researchers used a transgenic engineering approach ...

SourceUniversity of Notre Dame·JournalProceedings of the National Academy of Sciences·DateJan 6, 2012

Can science predict a hit song?

Researchers at the University of Bristol used musical features and machine learning algorithms to predict song hits in the UK singles chart. They found that danceability increased in popularity from the late 1970s and that slower styles, such as ballads, were more likely to become hits in the 1980s.

Millesecond memory

Researchers at NTNU's Kavli Institute for Systems Neuroscience discovered that memory is divided into discrete packets, with each packet lasting around 125 milliseconds. The brain switches between these packets rapidly, allowing it to 'flip' between different maps of location and experience.

Making tomorrow's bioenergy yeasts strong

USDA scientists have developed a new biorefinery yeast that can ferment plant sugars into cellulosic ethanol despite the presence of toxic compounds. The yeast, Saccharomyces cerevisiae strain NRRL Y-50049, has shown remarkable tolerance to furfural and HMF, two compounds that inhibit yeast growth and reduce ethanol yields.

SourceUnited States Department of Agriculture - Research, Education and Economics·JournalApplied Microbiology and Biotechnology·DateAug 25, 2011

Testing fumigant films that keep the air clean

Researchers have developed a way to help growers reduce fumigant emissions by testing the permeability of dozens of films used to cover treated soil. They found that some films are better barriers to fumigant diffusion than others, but their effectiveness varies depending on the fumigant and weather conditions.

The first studies utilizing the Collaborative Cross mice are published in Genome Research

The Collaborative Cross mouse strains have been used to map causative loci for complex traits like body weight and white head-spotting, showcasing the power of ancestry-based approaches. The studies also revealed the scope of phenotypic variation present in the CC lines, providing insights into breeding effects on genetic structure.

SourceCold Spring Harbor Laboratory·JournalGenome Research·DateJul 14, 2011