HIV & AIDS

Saliva HIV test passes the grade

A saliva test used to diagnose the human immunodeficiency virus (HIV), is comparable in accuracy to the traditional blood test, according to a new study led by the Research Institute of the McGill University Health Centre ...

Psychology & Psychiatry

The verdict is in: Courtrooms seldom overrule bad science

A new, multiyear study published in Psychological Science in the Public Interest (PSPI), a journal of the Association for Psychological Science (APS), finds that only 40% of the psychological assessment tools used in courts ...

Genetics

A worm wide web: Scientists create network of age-related genes

Aging is a highly complex process with thousands of genes influencing our health, which poses a challenge for researchers looking to explain and target the underlying processes that lead to declining health. Researchers from ...

Medical research

New research shows how stress can weaken defenses

Research from the lab of Mark Alkema, Ph.D., professor of neurobiology, sheds light on how the "flight-or-flight" response impairs long-term organism health. The study, conducted in the nematode worm, C. elegans, a common ...

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