A familiar scent could help individuals with depression ... “So it’s easier to remember happy memories when we’re happy, and it’s easier to remember sad memories when we’re sad.” ...

A familiar scent could help individuals with depression ... "So it's easier to remember happy memories when we're happy, and it's easier to remember sad memories when we're sad." ...

Float like a butterfly, sniff out cancer like a bee? Honeybees can detect the subtle scents of lung cancer in the lab — and even the faint aroma of disease that can waft from a patient’s breath.