Scientific validity of Blue Zones longevity research confirmed

A new paper published in The Gerontologist provides the most comprehensive scientific response to date addressing recent ...
Nature

Validity and reliability of the new Canadian Nutrition Screening Tool in the ‘real-world’ hospital setting

Nutrition screening should be initiated on hospital admission by non-dietitians. This research aimed to validate and assess the reliability of the Canadian Nutrition Screening Tool (CNST) in the ‘real ...

Visual analog scale has comparable validity for perennial allergic, nonallergic rhinitis

The visual analog scale (VAS) demonstrates comparable validity for perennial allergic rhinitis (PAR) and nonallergic rhinitis ...
Science Daily

Many published psychology experiments lack evidence of validity, study finds

An examination of nearly 350 published psychological experiments found that nearly half failed to show that they were based on a valid foundation of empirical evidence, suggesting that a wide swath of ...