Diseases, Conditions, Syndromes

Research on gonorrhea uncovers new immune system trigger

Researchers at the University of Toronto have uncovered how Gram-negative bacteria—a broad class of bugs that cause diseases ranging from gonorrhea to diarrhea and pneumonia—can trigger a reaction from our immune system. ...

Neuroscience

Caffeine improves recognition of positive words

Caffeine perks up most coffee-lovers, but a new study shows a small dose of caffeine also increases their speed and accuracy for recognizing words with positive connotation. The research published November 7 in the open access ...

Psychology & Psychiatry

Sleep preserves and enhances unpleasant emotional memories

A recent study by sleep researchers at the University of Massachusetts Amherst is the first to suggest that a person's emotional response after witnessing an unsettling picture or traumatic event is greatly reduced if the ...

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