In a recent paper in Frontiers Cohen et al. (2012) asked "What does galvanic vestibular stimulation actually activate?" and concluded that galvanic vestibular stimulation (GVS) causes predominantly otolithic behavioral responses. In this Perspective paper we show that such a conclusion does not follow from the evidence. The evidence from neurophysiology is very clear: galvanic stimulation activ...

Purpose: In the last few years there has been considerable talk of the ‘Stone Age diet’ as an attractive alternative to the ‘modern’ diet. The underlying idea is that recent distortions of diet are likely to be harmful and that, if we can recover a primeval diet, we will live in closer harmony with our digestive systems and their evolutionary biochemistry. This paper aims to evaluate that set o...

Noble metal clusters have unique photophysical properties, especially as a new class of materials for multiphoton biomedical imaging.

This study aimed at investigating the effects of grammatical error correction on EFL learners’ accuracy. Twenty-two male and female senior students were chosen randomly to respond to a questionnaire investigating their beliefs about immediate grammatical error correction.  Actually, the study was conducted in order to answer this question: what is the effect of grammatical error feedback on stu...