They have seen patients who presented with these symptoms — then tested positive for the novel coronavirus. Now they're gathering data to see if they can prove that there is indeed a connection.
Years before he got diagnosed with Parkinson's, Joy Milne noticed her husband's characteristic scent had changed. The discovery that she could smell his illness has opened up a new field of research.
We humans think we don't have a very good sense of smell. But psychologist Alexandra Horowitz says dogs can show us how to train our noses so they give us a window into a secret world.
Savoring the flavor of wine activates more gray matter than solving a complex math problem, according to neuroscientist Gordon Shepherd. His new book, Neurenology, explores your brain on wine.
New research suggests it may be possible to spot people in the early stages of Alzheimer's by testing their ability to recognize fragrances. The goal is a quick and inexpensive screening test.