Is there really a replication crisis in science? And is there really a problem with the reliability and validity of the published literature?

A tiny post here (30 words) linking to another blog on problems with the published scientific literature attracted lots of hits – and left me wondering about the vexed issue of replication and reproducibility (these are not the same things) in science, and what these things mean for the working scientist. I should clarify that there is a certainly a… Read More

Age and cortisol levels modulate judgment of positive and negative facial expressions.

Age and cortisol levels modulate judgment of positive and negative facial expressions. Psychoneuroendocrinology. 2012 Jun;37(6):827-35. doi: 10.1016/j.psyneuen.2011.09.015. Epub 2011 Oct 26. [Download here] Feeney J, Gaffney P, O’Mara SM. Source School of Psychology and Institute of Neuroscience, Trinity College, Dublin, Ireland. feeneyj@tcd.ie Abstract There is some evidence that older adults respond to emotional stimuli differently to young adults, and… Read More