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Science News for January 2, 2017


Alcohol abuse increases risk of heart conditions as much as other risk factors

A study published in the Journal of the American College of Cardiology found that alcohol abuse increases the risk of atrial fibrillation, heart attack and congestive heart failure, similar to other well-established risk factors. The researchers analyzed data from California residents with ambulatory surgery or emergency care and found...

SourceAmerican College of Cardiology·JournalJournal of the American College of Cardiology·DateJan 2, 2017

A closer look at the eye

Researchers at the University of Rochester Medical Center have developed a new imaging technique that can distinguish individual retinal ganglion cells, which bear most of the responsibility for relaying visual information to the brain. This breakthrough could enable earlier diagnosis and treatment of eye diseases like glaucoma.

SourceUniversity of Rochester Medical Center·JournalProceedings of the National Academy of Sciences·DateJan 2, 2017

Think chicken -- think intelligent, caring and complex

Research shows chickens possess complex cognitive abilities, including numerical understanding, self-awareness, and referential communication. They also experience emotions like fear, anticipation, and empathy, and demonstrate problem-solving skills in social situations.

SourceSpringer·JournalAnimal Cognition·DateJan 2, 2017