Alzheimer's disease & dementia

Could a simple smell test help spot Alzheimer's early?

New research suggests that a faltering sense of smell might signal the early stages of Alzheimer's disease, and that an inexpensive, low-tech smell test could spot who needs more extensive screening for dementia.

Neuroscience

Brain mechanism connecting sense of smell with appetite discovered

In a state of hunger or fasting, the increase in food intake that takes place after smelling food is linked to a type 1 cannabinoid receptor in the olfactory bulb, according to a study co-led by a UPV/EHU researcher and published ...

Genetics

We each live in our own little world—smellwise

There are some smells we all find revolting. But toward a handful of odors, different people display different sensitivities—some can smell them, while some can't, or some find them appealing, while others don't. A pair ...

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