Coronavirus scent

Blood Scent

Blood cell production is tightly regulated by cell-intrinsic mechanisms and environmental factors. The study by Utpal Banerjee and colleagues and colleagues reveals that, in Drosophila, olfactory signals control hematopoietic progenitor maintenance, thus uncovering a physiological link between sensory perception and hematopoietic response to environmental stress.

Changes in vaginal scent

First, it?s excellent that you are paying attention to your body and have an awareness of your scent ? your own unique signature. Having an idea of what your vaginal secretions typically smell like is wise; knowing what is normal for you can help you recognize any change(s) in your body that might need some attention. That being said, there are some reasons why your scent may seem different tha...

Animal Scent Marking

Scent-evoked nostalgia.

Can scents evoke nostalgia; what might be the psychological implications of such an evocation? Participants sampled 12 scents and rated the extent to which each scent was familiar, arousing and autobiographically relevant, as well as the extent to which each scent elicited nostalgia. Participants who were high (compared to low) in nostalgia proneness reported more scent-evoked nostalgia, and sc...

The scent of fear.

In this study we tried to find out if fear can be detected from human body odours. Female subjects wore under-arm axillary pads while watching a terrifying film. Saliva cortisol samples were taken before and after the film presentation as a hormonal measure for the fear response. The fear experience itself was measured by Spielberger's State-Trait Anxiety Inventory. A "neutral" film, shown one ...