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Science News for January 24, 2014


Landmark egg production study reveals reduction in environmental impact over past 50 years

A study published in Poultry Science reveals a significant reduction in environmental impact from US egg production, thanks to advancements in feed efficiency, hen housing and manure management. The industry has decreased greenhouse gas emissions, water usage and waste production, while increasing egg production and hen lifespan.

SourceEdelman Public Relations, New York·JournalPoultry Science·DateJan 24, 2014

Impulsive personality linked to food addiction

A study by the University of Georgia found that people with impulsive personalities are more likely to experience food addiction, a compulsive pattern of eating similar to drug addiction. This is associated with obesity, highlighting the need for new treatments to address compulsive eating habits.

SourceUniversity of Georgia·JournalAppetite·DateJan 24, 2014

A good tern deserves another

A new wireless surveillance system, TernCam, reduces battery life without compromising image quality. The system enables real-time visual data collection and has successfully transmitted signals in severe weather conditions.

SourceInderscience Publishers·JournalInternational Journal of Computational Science and Engineering·DateJan 24, 2014

Researchers developing new approach for imaging dense breasts for abnormalities

Researchers have made refinements to a technique combining MRI and near-infrared spectroscopy (NIRS) to improve image quality and accuracy in detecting breast cancer. The new design allows for increased coverage of the chest, providing improved visibility for 'hard-to-see' areas, and has shown promising results in clinical trials.

SourceThe Geisel School of Medicine at Dartmouth·JournalAcademic Radiology·DateJan 24, 2014

Digging Into Data award winner

Barton's team will develop interconnected, web-based analysis and visualization tools to discern complex relationships among societies and their environments. The project aims to create new insights into socio-ecological systems and make them accessible to the general public, policymakers, and stakeholders.

Do doctors spend too much time looking at computer screen?

A study by Northwestern University found that doctors who use electronic health records in the exam room spend about a third of their visits looking at computers, leading to missed nonverbal cues. The study suggests that interactive screen sharing could improve doctor-patient interaction and contribute to better-designed technology.

SourceNorthwestern University·JournalInternational Journal of Medical Engineering and Informatics·DateJan 24, 2014

Infections damage our ability to form spatial memories

Increased inflammation after infections impairs brain's ability to form spatial memories by disrupting neural circuits involved in learning and memory. The study used PET scans to measure effects of inflammation on glucose consumption in the brain, revealing a decrease in glucose metabolism in the Medial Temporal Lobe.

SourceWellcome Trust·JournalBiological Psychiatry·DateJan 24, 2014

2-way street

Scientists at King's College London argue that biobank donors should have unrestricted access to data derived from their own material. This move aims to increase reciprocity and partnership between donors and researchers, recognizing the donor's agency in decision-making processes.

SourceKing's College London·JournalScience·DateJan 24, 2014