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Science News Archive May 2011 - Page 12


Page 12 of 28

Penn State leads in honey bee health initiative

The Bee Informed Partnership aims to reduce honey bee mortality, increase profitability, and enhance sustainable management systems. The project will use epidemiological methods to identify effective practices and create a dynamic Honey Bee Health database with an interactive web-based interface.

Greenhouse ocean study offers warning for future

A new study found significant organic material buried in deoxygenated layers of sediment, indicating a mass mortality event in the oceans during a greenhouse effect. The research suggests that subtle changes in temperature and CO2 levels can trigger catastrophic effects on ocean sustainability.

SourceNewcastle University·JournalProceedings of the National Academy of Sciences·DateMay 17, 2011

CHEO Research Institute develops secure protocol for data disclosure

The CHEO Research Institute has developed a secure protocol to protect patient identity while facilitating the sharing of health data for public health purposes. The new system enables providers to report diseases to authorities without fear of retribution, promoting accurate disease control and outbreak detection.

SourceChildren's Hospital of Eastern Ontario Research Institute·JournalJournal of the American Medical Informatics Association·DateMay 17, 2011

Clubbers can smell a good nightspot

A new study suggests that carefully selected fragrances can positively influence nightclub goers' experience, leading to increased dancing activity, improved music ratings, and enhanced mood. The introduction of pleasant ambient scents may also lead to improved quality of the environment and greater spending in nightclubs.

SourceSpringer·JournalChemosensory Perception·DateMay 17, 2011

Greenhouse ocean study offers warning for future

Researchers studied 'greenhouse oceans' using core samples from the ocean bed off western Africa, finding significant organic material buried in deoxygenated layers. The study suggests that natural processes can remove excess carbon from the atmosphere, potentially mitigating the effects of climate change.

SourceUniversity of Adelaide·JournalProceedings of the National Academy of Sciences·DateMay 17, 2011

Sharpening the nanofocus

Researchers at Berkeley Lab demonstrated antenna-enhanced gas sensing at the single particle level using a palladium nanoparticle on a gold nanoantenna. The technique amplifies plasmonic sensing signals, eliminating statistical characteristics and offering noninvasive, biocompatible applications.

SourceDOE/Lawrence Berkeley National Laboratory·JournalNature Materials·DateMay 17, 2011

What are the long term outcomes following stroke?

A study of 1,000 stroke survivors found high levels of disability immediately post-stroke, with a significant proportion experiencing moderate to severe disability up to 10 years later. The research highlights the importance of long-term management strategies for stroke survivors.

SourcePLOS·JournalPLOS Medicine·DateMay 17, 2011

Better passwords get with the beat

Researchers from Beirut develop a new method to verify passwords using key-pattern analysis (KPA), which considers the speed and timing of user keystrokes. This approach renders stolen passwords useless by creating a unique biometric profile of the user's typing pattern.

SourceInderscience Publishers·JournalInternational Journal of Internet Technology and Secured Transactions·DateMay 17, 2011

It's not easy being green

Researchers at the Salk Institute identified a signaling molecule called heme that drives expression of photosynthesis-related genes. This discovery may help plants overcome stress and improve growth, leading to increased crop yields and better plant health.

SourceSalk Institute·JournalCurrent Biology·DateMay 17, 2011