Add BrightSurf on Google Email

Researchers at Leeds mine the 'Terahertz gap'

The University of Leeds team has secured a £2 million grant to study the changes in behavior and properties of nano-scale systems within the terahertz region. By examining these systems with terahertz radiation, the researchers aim to develop new nano-scale electronic devices for sensing, imaging, and spectroscopy applications.

New kind of transistor radios shows capability of nanotube technology

Carbon nanotubes have shown significant advantages in high-speed analog electronics, and researchers built the world's first all-nanotube transistor radios to prove it. The radios demonstrate the growth technique's success and pave the way for practical implementation of carbon-nanotube materials.

SourceUniversity of Illinois at Urbana-Champaign, News Bureau·JournalProceedings of the National Academy of Sciences·DateJan 28, 2008

Complexity of financial services industry

A RAND Corporation report finds that the financial services industry has become increasingly complex, with broker-dealers and investment advisers becoming more inter-related and difficult to distinguish for individual investors. The study suggests that this complexity is due in part to the blurring of boundaries between these two types...

Poultry workers at increased risk of carrying antibiotic-resistant E. coli

A recent study by Johns Hopkins Bloomberg School of Public Health reveals that poultry workers in the US are 32 times more likely to carry gentamicin-resistant E. coli bacteria than others outside the industry. The study highlights the importance of non-hospital environments in the origin of drug-resistant infections.

SourceJohns Hopkins Bloomberg School of Public Health·JournalEnvironmental Health Perspectives·DateDec 17, 2007

How sweet is it?

A new crop simulation model can predict the timing, quality, and weight of sweet corn crops, addressing seasonal production limitations and perishability issues. The model has significant promise for improving sweet corn production, with potential applications for producers, technical consultants, and the agricultural industry.

SourceAmerican Society for Horticultural Science·JournalJournal of the American Society for Horticultural Science·DateNov 5, 2007

Scientists question folic acid fortification

Scientists question mandatory folic acid fortification in flour, citing risks of unmetabolised folic acid entering the bloodstream and causing problems for people with certain medical conditions. The study suggests that even low doses of folic acid could lead to overconsumption and health issues.

SourceNorwich BioScience Institutes·JournalBritish Journal Of Nutrition·DateNov 2, 2007

Small-scale fishing in Mexico rivals industrial fisheries in accidental turtle deaths

A small-scale Mexican fishery has been found to kill as many critically endangered loggerhead sea turtles as all of the industrial fishing fleets in the North Pacific Ocean. The research led by University of California, Santa Cruz Ph.D. candidate Hoyt Peckham resulted in a voluntary turnaround in the fleet's fishing practices and the d...

Lab-on-chip testing for 'bird flu' developed by Singapore scientists

Researchers at IBN, IMCB, and GIS successfully developed a miniaturized device to detect the H5N1 virus in less than half an hour, showing promise for pre-emptive surveillance of avian flu epidemics. The device integrates multiple workflows into a single droplet-based system, offering potential advantages over existing tests.

New technology reveals seal behavior

Researchers used sensors attached to 85 seals to track their movements and collect data about the marine environment. The results show that elephant seals adopted different strategies to find food, visiting colder waters nearer the continental shelf.

SourceBritish Antarctic Survey·JournalProceedings of the National Academy of Sciences·DateAug 8, 2007