I study what your nose
knows about your brain.

Founder, Olfactory Health. Writing on smell, memory, and what it means to age well.

I'm a Canadian Institute of Health Research Fellow at the University of Victoria, and the founder of Olfactory Health, Canada's first not-for-profit dedicated to olfactory science, patient support, and healthcare system advocacy.

Why this work

The connection between olfaction and cognitive decline is one of the most striking relationships in neuroscience, and one of the least known outside the lab. Smell loss can precede an Alzheimer's diagnosis by a decade. The research is there, and now we need to get the information to the public.

The research

My work sits at the intersection of neuropsychology and chemosensory science. I study how changes in the sense of smell can serve as early biomarkers for neurodegenerative conditions (including Alzheimer's and Parkinson's disease), and I'm hoping we can build olfactory testing into both clinical and community settings. I also work on the broader questions: how smell shapes memory, how it's implicated in trauma and healing, and how it organizes human social and cultural life in ways we're only beginning to understand.

Selected work: Google Scholar profile →

What I write about

This site is where I bring the science outside the lab. I write long-form essays and research-informed pieces across three areas:

Dr. Jamie Knight with floral arrangement

The next letter

If you'd like to follow the work, the easiest way is The Scent Letter. One letter, every season, with the research and the questions I'm sitting with.

Or grab a free guide: An Introductory Guide to Healthspan →